2012443940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7740169}}^1$

素因数の和:7740191

約数の個数: 24

約数和(自身を含む): 4551219960

約数和(自身を除く): 2538776020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7740169, 15480338, 30960676, 38700845, 77401690, 100622197, 154803380, 201244394, 402488788, 503110985, 1006221970, 2012443940]

約数ペア:

[(1, 2012443940), (2, 1006221970), (4, 503110985), (5, 402488788), (10, 201244394), (13, 154803380), (20, 100622197), (26, 77401690), (52, 38700845), (65, 30960676), (130, 15480338), (260, 7740169)]