66021260

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9973}}^1$

素因数の和:10313

約数の個数: 24

約数和(自身を含む): 139077456

約数和(自身を除く): 73056196

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 9973, 19946, 39892, 49865, 99730, 199460, 3301063, 6602126, 13204252, 16505315, 33010630, 66021260]

約数ペア:

[(1, 66021260), (2, 33010630), (4, 16505315), (5, 13204252), (10, 6602126), (20, 3301063), (331, 199460), (662, 99730), (1324, 49865), (1655, 39892), (3310, 19946), (6620, 9973)]