87246020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{55219}}^1$

素因数の和:55307

約数の個数: 24

約数和(自身を含む): 185539200

約数和(自身を除く): 98293180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 55219, 110438, 220876, 276095, 552190, 1104380, 4362301, 8724602, 17449204, 21811505, 43623010, 87246020]

約数ペア:

[(1, 87246020), (2, 43623010), (4, 21811505), (5, 17449204), (10, 8724602), (20, 4362301), (79, 1104380), (158, 552190), (316, 276095), (395, 220876), (790, 110438), (1580, 55219)]