8805980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10739}}^1$

素因数の和:10789

約数の個数: 24

約数和(自身を含む): 18945360

約数和(自身を除く): 10139380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10739, 21478, 42956, 53695, 107390, 214780, 440299, 880598, 1761196, 2201495, 4402990, 8805980]

約数ペア:

[(1, 8805980), (2, 4402990), (4, 2201495), (5, 1761196), (10, 880598), (20, 440299), (41, 214780), (82, 107390), (164, 53695), (205, 42956), (410, 21478), (820, 10739)]