16585940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118471}}^1$

素因数の和:118487

約数の個数: 24

約数和(自身を含む): 39806592

約数和(自身を除く): 23220652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118471, 236942, 473884, 592355, 829297, 1184710, 1658594, 2369420, 3317188, 4146485, 8292970, 16585940]

約数ペア:

[(1, 16585940), (2, 8292970), (4, 4146485), (5, 3317188), (7, 2369420), (10, 1658594), (14, 1184710), (20, 829297), (28, 592355), (35, 473884), (70, 236942), (140, 118471)]