201473680

素因数分解:

$2^4\times 5^1\times {\mathrm{2518421}}^1$

素因数の和:2518434

約数の個数: 20

約数和(自身を含む): 468426492

約数和(自身を除く): 266952812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518421, 5036842, 10073684, 12592105, 20147368, 25184210, 40294736, 50368420, 100736840, 201473680]

約数ペア:

[(1, 201473680), (2, 100736840), (4, 50368420), (5, 40294736), (8, 25184210), (10, 20147368), (16, 12592105), (20, 10073684), (40, 5036842), (80, 2518421)]