12098480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 40

約数和(自身を含む): 28791312

約数和(自身を除く): 16692832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3517, 7034, 14068, 17585, 28136, 35170, 56272, 70340, 140680, 151231, 281360, 302462, 604924, 756155, 1209848, 1512310, 2419696, 3024620, 6049240, 12098480]

約数ペア:

[(1, 12098480), (2, 6049240), (4, 3024620), (5, 2419696), (8, 1512310), (10, 1209848), (16, 756155), (20, 604924), (40, 302462), (43, 281360), (80, 151231), (86, 140680), (172, 70340), (215, 56272), (344, 35170), (430, 28136), (688, 17585), (860, 14068), (1720, 7034), (3440, 3517)]