87108260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19531}}^1$

素因数の和:19763

約数の個数: 24

約数和(自身を含む): 183757056

約数和(自身を除く): 96648796

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 19531, 39062, 78124, 97655, 195310, 390620, 4355413, 8710826, 17421652, 21777065, 43554130, 87108260]

約数ペア:

[(1, 87108260), (2, 43554130), (4, 21777065), (5, 17421652), (10, 8710826), (20, 4355413), (223, 390620), (446, 195310), (892, 97655), (1115, 78124), (2230, 39062), (4460, 19531)]