84806660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59723}}^1$

素因数の和:59803

約数の個数: 24

約数和(自身を含む): 180605376

約数和(自身を除く): 95798716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59723, 119446, 238892, 298615, 597230, 1194460, 4240333, 8480666, 16961332, 21201665, 42403330, 84806660]

約数ペア:

[(1, 84806660), (2, 42403330), (4, 21201665), (5, 16961332), (10, 8480666), (20, 4240333), (71, 1194460), (142, 597230), (284, 298615), (355, 238892), (710, 119446), (1420, 59723)]