1025201320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 2888706240

約数和(自身を除く): 1863504920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 169, 170, 187, 220, 221, 260, 286, 338, 340, 374, 440, 442, 520, 572, 676, 680, 715, 748, 811, 845, 884, 935, 1105, 1144, 1352, 1430, 1496, 1622, 1690, 1768, 1859, 1870, 2210, 2431, 2860, 2873, 3244, 3380, 3718, 3740, 4055, 4420, 4862, 5720, 5746, 6488, 6760, 7436, 7480, 8110, 8840, 8921, 9295, 9724, 10543, 11492, 12155, 13787, 14365, 14872, 16220, 17842, 18590, 19448, 21086, 22984, 24310, 27574, 28730, 31603, 32440, 35684, 37180, 42172, 44605, 48620, 52715, 55148, 57460, 63206, 68935, 71368, 74360, 84344, 89210, 97240, 105430, 110296, 114920, 115973, 126412, 137059, 137870, 151657, 158015, 178420, 179231, 210860, 231946, 252824, 274118, 275740, 303314, 316030, 356840, 358462, 421720, 463892, 548236, 551480, 579865, 606628, 632060, 685295, 716924, 758285, 896155, 927784, 1096472, 1159730, 1213256, 1264120, 1370590, 1433848, 1507649, 1516570, 1792310, 1971541, 2319460, 2330003, 2741180, 3015298, 3033140, 3584620, 3943082, 4638920, 4660006, 5482360, 6030596, 6066280, 7169240, 7538245, 7886164, 9320012, 9857705, 11650015, 12061192, 15076490, 15772328, 18640024, 19715410, 23300030, 25630033, 30152980, 39430820, 46600060, 51260066, 60305960, 78861640, 93200120, 102520132, 128150165, 205040264, 256300330, 512600660, 1025201320]

約数ペア:

[(1, 1025201320), (2, 512600660), (4, 256300330), (5, 205040264), (8, 128150165), (10, 102520132), (11, 93200120), (13, 78861640), (17, 60305960), (20, 51260066), (22, 46600060), (26, 39430820), (34, 30152980), (40, 25630033), (44, 23300030), (52, 19715410), (55, 18640024), (65, 15772328), (68, 15076490), (85, 12061192), (88, 11650015), (104, 9857705), (110, 9320012), (130, 7886164), (136, 7538245), (143, 7169240), (169, 6066280), (170, 6030596), (187, 5482360), (220, 4660006), (221, 4638920), (260, 3943082), (286, 3584620), (338, 3033140), (340, 3015298), (374, 2741180), (440, 2330003), (442, 2319460), (520, 1971541), (572, 1792310), (676, 1516570), (680, 1507649), (715, 1433848), (748, 1370590), (811, 1264120), (845, 1213256), (884, 1159730), (935, 1096472), (1105, 927784), (1144, 896155), (1352, 758285), (1430, 716924), (1496, 685295), (1622, 632060), (1690, 606628), (1768, 579865), (1859, 551480), (1870, 548236), (2210, 463892), (2431, 421720), (2860, 358462), (2873, 356840), (3244, 316030), (3380, 303314), (3718, 275740), (3740, 274118), (4055, 252824), (4420, 231946), (4862, 210860), (5720, 179231), (5746, 178420), (6488, 158015), (6760, 151657), (7436, 137870), (7480, 137059), (8110, 126412), (8840, 115973), (8921, 114920), (9295, 110296), (9724, 105430), (10543, 97240), (11492, 89210), (12155, 84344), (13787, 74360), (14365, 71368), (14872, 68935), (16220, 63206), (17842, 57460), (18590, 55148), (19448, 52715), (21086, 48620), (22984, 44605), (24310, 42172), (27574, 37180), (28730, 35684), (31603, 32440)]