1673680

素因数分解:

$2^4\times 5^1\times {\mathrm{20921}}^1$

素因数の和:20934

約数の個数: 20

約数和(自身を含む): 3891492

約数和(自身を除く): 2217812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20921, 41842, 83684, 104605, 167368, 209210, 334736, 418420, 836840, 1673680]

約数ペア:

[(1, 1673680), (2, 836840), (4, 418420), (5, 334736), (8, 209210), (10, 167368), (16, 104605), (20, 83684), (40, 41842), (80, 20921)]