75642020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28871}}^1$

素因数の和:29011

約数の個数: 24

約数和(自身を含む): 160066368

約数和(自身を除く): 84424348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28871, 57742, 115484, 144355, 288710, 577420, 3782101, 7564202, 15128404, 18910505, 37821010, 75642020]

約数ペア:

[(1, 75642020), (2, 37821010), (4, 18910505), (5, 15128404), (10, 7564202), (20, 3782101), (131, 577420), (262, 288710), (524, 144355), (655, 115484), (1310, 57742), (2620, 28871)]