12354920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18169}}^1$

素因数の和:18197

約数の個数: 32

約数和(自身を含む): 29435400

約数和(自身を除く): 17080480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18169, 36338, 72676, 90845, 145352, 181690, 308873, 363380, 617746, 726760, 1235492, 1544365, 2470984, 3088730, 6177460, 12354920]

約数ペア:

[(1, 12354920), (2, 6177460), (4, 3088730), (5, 2470984), (8, 1544365), (10, 1235492), (17, 726760), (20, 617746), (34, 363380), (40, 308873), (68, 181690), (85, 145352), (136, 90845), (170, 72676), (340, 36338), (680, 18169)]