61266860

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11059}}^1$

素因数の和:11345

約数の個数: 24

約数和(自身を含む): 129136560

約数和(自身を除く): 67869700

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 11059, 22118, 44236, 55295, 110590, 221180, 3063343, 6126686, 12253372, 15316715, 30633430, 61266860]

約数ペア:

[(1, 61266860), (2, 30633430), (4, 15316715), (5, 12253372), (10, 6126686), (20, 3063343), (277, 221180), (554, 110590), (1108, 55295), (1385, 44236), (2770, 22118), (5540, 11059)]