2020166512

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 180

約数和(自身を含む): 5018562720

約数和(自身を除く): 2998396208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 79, 91, 98, 104, 112, 158, 169, 182, 193, 196, 208, 316, 338, 364, 386, 392, 553, 632, 637, 676, 728, 772, 784, 1027, 1106, 1183, 1264, 1274, 1351, 1352, 1456, 1544, 2054, 2212, 2366, 2509, 2548, 2702, 2704, 3088, 3871, 4108, 4424, 4732, 5018, 5096, 5404, 7189, 7742, 8216, 8281, 8848, 9457, 9464, 10036, 10192, 10808, 13351, 14378, 15247, 15484, 16432, 16562, 17563, 18914, 18928, 20072, 21616, 26702, 28756, 30494, 30968, 32617, 33124, 35126, 37828, 40144, 50323, 53404, 57512, 60988, 61936, 65234, 66248, 70252, 75656, 93457, 100646, 106729, 106808, 115024, 121976, 122941, 130468, 132496, 140504, 151312, 186914, 198211, 201292, 213458, 213616, 228319, 243952, 245882, 260936, 281008, 373828, 396422, 402584, 426916, 456638, 491764, 521872, 654199, 747103, 747656, 792844, 805168, 853832, 913276, 983528, 1308398, 1387477, 1494206, 1495312, 1585688, 1598233, 1707664, 1826552, 1967056, 2576743, 2616796, 2774954, 2988412, 3171376, 3196466, 3653104, 5153486, 5233592, 5549908, 5976824, 6392932, 9712339, 10306972, 10467184, 11099816, 11953648, 12785864, 18037201, 19424678, 20613944, 22199632, 25571728, 36074402, 38849356, 41227888, 72148804, 77698712, 126260407, 144297608, 155397424, 252520814, 288595216, 505041628, 1010083256, 2020166512]

約数ペア:

[(1, 2020166512), (2, 1010083256), (4, 505041628), (7, 288595216), (8, 252520814), (13, 155397424), (14, 144297608), (16, 126260407), (26, 77698712), (28, 72148804), (49, 41227888), (52, 38849356), (56, 36074402), (79, 25571728), (91, 22199632), (98, 20613944), (104, 19424678), (112, 18037201), (158, 12785864), (169, 11953648), (182, 11099816), (193, 10467184), (196, 10306972), (208, 9712339), (316, 6392932), (338, 5976824), (364, 5549908), (386, 5233592), (392, 5153486), (553, 3653104), (632, 3196466), (637, 3171376), (676, 2988412), (728, 2774954), (772, 2616796), (784, 2576743), (1027, 1967056), (1106, 1826552), (1183, 1707664), (1264, 1598233), (1274, 1585688), (1351, 1495312), (1352, 1494206), (1456, 1387477), (1544, 1308398), (2054, 983528), (2212, 913276), (2366, 853832), (2509, 805168), (2548, 792844), (2702, 747656), (2704, 747103), (3088, 654199), (3871, 521872), (4108, 491764), (4424, 456638), (4732, 426916), (5018, 402584), (5096, 396422), (5404, 373828), (7189, 281008), (7742, 260936), (8216, 245882), (8281, 243952), (8848, 228319), (9457, 213616), (9464, 213458), (10036, 201292), (10192, 198211), (10808, 186914), (13351, 151312), (14378, 140504), (15247, 132496), (15484, 130468), (16432, 122941), (16562, 121976), (17563, 115024), (18914, 106808), (18928, 106729), (20072, 100646), (21616, 93457), (26702, 75656), (28756, 70252), (30494, 66248), (30968, 65234), (32617, 61936), (33124, 60988), (35126, 57512), (37828, 53404), (40144, 50323)]