2018656120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3882031}}^1$

素因数の和:3882055

約数の個数: 32

約数和(自身を含む): 4891360320

約数和(自身を除く): 2872704200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3882031, 7764062, 15528124, 19410155, 31056248, 38820310, 50466403, 77640620, 100932806, 155281240, 201865612, 252332015, 403731224, 504664030, 1009328060, 2018656120]

約数ペア:

[(1, 2018656120), (2, 1009328060), (4, 504664030), (5, 403731224), (8, 252332015), (10, 201865612), (13, 155281240), (20, 100932806), (26, 77640620), (40, 50466403), (52, 38820310), (65, 31056248), (104, 19410155), (130, 15528124), (260, 7764062), (520, 3882031)]