2021981390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 4337238528

約数和(自身を除く): 2315257138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 191, 242, 286, 382, 605, 673, 715, 955, 1210, 1346, 1430, 1573, 1910, 2101, 2483, 3146, 3365, 4202, 4966, 6730, 7403, 7865, 8749, 10505, 12415, 14806, 15730, 17498, 21010, 23111, 24830, 27313, 37015, 43745, 46222, 54626, 74030, 81433, 87490, 96239, 115555, 128543, 136565, 162866, 192478, 231110, 257086, 273130, 300443, 407165, 481195, 600886, 642715, 814330, 962390, 1058629, 1285430, 1413973, 1502215, 1671059, 2117258, 2827946, 3004430, 3342118, 5293145, 7069865, 8355295, 10586290, 14139730, 15553703, 16710590, 18381649, 31107406, 36763298, 77768515, 91908245, 155537030, 183816490, 202198139, 404396278, 1010990695, 2021981390]

約数ペア:

[(1, 2021981390), (2, 1010990695), (5, 404396278), (10, 202198139), (11, 183816490), (13, 155537030), (22, 91908245), (26, 77768515), (55, 36763298), (65, 31107406), (110, 18381649), (121, 16710590), (130, 15553703), (143, 14139730), (191, 10586290), (242, 8355295), (286, 7069865), (382, 5293145), (605, 3342118), (673, 3004430), (715, 2827946), (955, 2117258), (1210, 1671059), (1346, 1502215), (1430, 1413973), (1573, 1285430), (1910, 1058629), (2101, 962390), (2483, 814330), (3146, 642715), (3365, 600886), (4202, 481195), (4966, 407165), (6730, 300443), (7403, 273130), (7865, 257086), (8749, 231110), (10505, 192478), (12415, 162866), (14806, 136565), (15730, 128543), (17498, 115555), (21010, 96239), (23111, 87490), (24830, 81433), (27313, 74030), (37015, 54626), (43745, 46222)]