64141180

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9689}}^1$

素因数の和:10029

約数の個数: 24

約数和(自身を含む): 135117360

約数和(自身を除く): 70976180

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 9689, 19378, 38756, 48445, 96890, 193780, 3207059, 6414118, 12828236, 16035295, 32070590, 64141180]

約数ペア:

[(1, 64141180), (2, 32070590), (4, 16035295), (5, 12828236), (10, 6414118), (20, 3207059), (331, 193780), (662, 96890), (1324, 48445), (1655, 38756), (3310, 19378), (6620, 9689)]