66160460

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5939}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 139209840

約数和(自身を除く): 73049380

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 5939, 11140, 11878, 23756, 29695, 59390, 118780, 3308023, 6616046, 13232092, 16540115, 33080230, 66160460]

約数ペア:

[(1, 66160460), (2, 33080230), (4, 16540115), (5, 13232092), (10, 6616046), (20, 3308023), (557, 118780), (1114, 59390), (2228, 29695), (2785, 23756), (5570, 11878), (5939, 11140)]