1226674840

素因数分解:

$2^3\times 5^1\times {\mathrm{30666871}}^1$

素因数の和:30666882

約数の個数: 16

約数和(自身を含む): 2760018480

約数和(自身を除く): 1533343640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 30666871, 61333742, 122667484, 153334355, 245334968, 306668710, 613337420, 1226674840]

約数ペア:

[(1, 1226674840), (2, 613337420), (4, 306668710), (5, 245334968), (8, 153334355), (10, 122667484), (20, 61333742), (40, 30666871)]