124209640

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11807}}^1$

素因数の和:12081

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 156348440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 11807, 23614, 47228, 59035, 94456, 118070, 236140, 472280, 3105241, 6210482, 12420964, 15526205, 24841928, 31052410, 62104820, 124209640]

約数ペア:

[(1, 124209640), (2, 62104820), (4, 31052410), (5, 24841928), (8, 15526205), (10, 12420964), (20, 6210482), (40, 3105241), (263, 472280), (526, 236140), (1052, 118070), (1315, 94456), (2104, 59035), (2630, 47228), (5260, 23614), (10520, 11807)]