210335060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{808981}}^1$

素因数の和:809003

約数の個数: 24

約数和(自身を含む): 475681416

約数和(自身を除く): 265346356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 808981, 1617962, 3235924, 4044905, 8089810, 10516753, 16179620, 21033506, 42067012, 52583765, 105167530, 210335060]

約数ペア:

[(1, 210335060), (2, 105167530), (4, 52583765), (5, 42067012), (10, 21033506), (13, 16179620), (20, 10516753), (26, 8089810), (52, 4044905), (65, 3235924), (130, 1617962), (260, 808981)]