2100031940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2837881}}^1$

素因数の和:2837927

約数の個数: 24

約数和(自身を含む): 4529259672

約数和(自身を除く): 2429227732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2837881, 5675762, 11351524, 14189405, 28378810, 56757620, 105001597, 210003194, 420006388, 525007985, 1050015970, 2100031940]

約数ペア:

[(1, 2100031940), (2, 1050015970), (4, 525007985), (5, 420006388), (10, 210003194), (20, 105001597), (37, 56757620), (74, 28378810), (148, 14189405), (185, 11351524), (370, 5675762), (740, 2837881)]