9821720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 32

約数和(自身を含む): 22863600

約数和(自身を除く): 13041880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8467, 16934, 33868, 42335, 67736, 84670, 169340, 245543, 338680, 491086, 982172, 1227715, 1964344, 2455430, 4910860, 9821720]

約数ペア:

[(1, 9821720), (2, 4910860), (4, 2455430), (5, 1964344), (8, 1227715), (10, 982172), (20, 491086), (29, 338680), (40, 245543), (58, 169340), (116, 84670), (145, 67736), (232, 42335), (290, 33868), (580, 16934), (1160, 8467)]