2912182420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{40867}}^1$

素因数の和:41392

約数の個数: 48

約数和(自身を含む): 7003140480

約数和(自身を除く): 4090958060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 2036, 2545, 3563, 5090, 7126, 10180, 14252, 17815, 35630, 40867, 71260, 81734, 163468, 204335, 286069, 408670, 572138, 817340, 1144276, 1430345, 2860690, 5721380, 20801303, 41602606, 83205212, 104006515, 145609121, 208013030, 291218242, 416026060, 582436484, 728045605, 1456091210, 2912182420]

約数ペア:

[(1, 2912182420), (2, 1456091210), (4, 728045605), (5, 582436484), (7, 416026060), (10, 291218242), (14, 208013030), (20, 145609121), (28, 104006515), (35, 83205212), (70, 41602606), (140, 20801303), (509, 5721380), (1018, 2860690), (2036, 1430345), (2545, 1144276), (3563, 817340), (5090, 572138), (7126, 408670), (10180, 286069), (14252, 204335), (17815, 163468), (35630, 81734), (40867, 71260)]