2912013320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1693031}}^1$

素因数の和:1693085

約数の個数: 32

約数和(自身を含む): 6704406720

約数和(自身を除く): 3792393400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1693031, 3386062, 6772124, 8465155, 13544248, 16930310, 33860620, 67721240, 72800333, 145600666, 291201332, 364001665, 582402664, 728003330, 1456006660, 2912013320]

約数ペア:

[(1, 2912013320), (2, 1456006660), (4, 728003330), (5, 582402664), (8, 364001665), (10, 291201332), (20, 145600666), (40, 72800333), (43, 67721240), (86, 33860620), (172, 16930310), (215, 13544248), (344, 8465155), (430, 6772124), (860, 3386062), (1720, 1693031)]