9888996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{205507}}^1$

素因数の和:205922

約数の個数: 64

約数和(自身を含む): 29741117760

約数和(自身を除く): 19852120920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 205507, 411014, 616521, 822028, 1027535, 1233042, 1644056, 2055070, 2466084, 3082605, 4110140, 4932168, 6165210, 8220280, 12330420, 24660840, 82408307, 164816614, 247224921, 329633228, 412041535, 494449842, 659266456, 824083070, 988899684, 1236124605, 1648166140, 1977799368, 2472249210, 3296332280, 4944498420, 9888996840]

約数ペア:

[(1, 9888996840), (2, 4944498420), (3, 3296332280), (4, 2472249210), (5, 1977799368), (6, 1648166140), (8, 1236124605), (10, 988899684), (12, 824083070), (15, 659266456), (20, 494449842), (24, 412041535), (30, 329633228), (40, 247224921), (60, 164816614), (120, 82408307), (401, 24660840), (802, 12330420), (1203, 8220280), (1604, 6165210), (2005, 4932168), (2406, 4110140), (3208, 3082605), (4010, 2466084), (4812, 2055070), (6015, 1644056), (8020, 1233042), (9624, 1027535), (12030, 822028), (16040, 616521), (24060, 411014), (48120, 205507)]