61596140

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2539}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 129509520

約数和(自身を除く): 67913380

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 2539, 4852, 5078, 6065, 10156, 12130, 12695, 24260, 25390, 50780, 3079807, 6159614, 12319228, 15399035, 30798070, 61596140]

約数ペア:

[(1, 61596140), (2, 30798070), (4, 15399035), (5, 12319228), (10, 6159614), (20, 3079807), (1213, 50780), (2426, 25390), (2539, 24260), (4852, 12695), (5078, 12130), (6065, 10156)]