20231553680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19453417}}^1$

素因数の和:19453443

約数の個数: 40

約数和(自身を含む): 50656700472

約数和(自身を除く): 30425146792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 19453417, 38906834, 77813668, 97267085, 155627336, 194534170, 252894421, 311254672, 389068340, 505788842, 778136680, 1011577684, 1264472105, 1556273360, 2023155368, 2528944210, 4046310736, 5057888420, 10115776840, 20231553680]

約数ペア:

[(1, 20231553680), (2, 10115776840), (4, 5057888420), (5, 4046310736), (8, 2528944210), (10, 2023155368), (13, 1556273360), (16, 1264472105), (20, 1011577684), (26, 778136680), (40, 505788842), (52, 389068340), (65, 311254672), (80, 252894421), (104, 194534170), (130, 155627336), (208, 97267085), (260, 77813668), (520, 38906834), (1040, 19453417)]