61102180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18743}}^1$

素因数の和:18915

約数の個数: 24

約数和(自身を含む): 129108672

約数和(自身を除く): 68006492

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 18743, 37486, 74972, 93715, 187430, 374860, 3055109, 6110218, 12220436, 15275545, 30551090, 61102180]

約数ペア:

[(1, 61102180), (2, 30551090), (4, 15275545), (5, 12220436), (10, 6110218), (20, 3055109), (163, 374860), (326, 187430), (652, 93715), (815, 74972), (1630, 37486), (3260, 18743)]