9900680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6037}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 22823640

約数和(自身を除く): 12922960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6037, 12074, 24148, 30185, 48296, 60370, 120740, 241480, 247517, 495034, 990068, 1237585, 1980136, 2475170, 4950340, 9900680]

約数ペア:

[(1, 9900680), (2, 4950340), (4, 2475170), (5, 1980136), (8, 1237585), (10, 990068), (20, 495034), (40, 247517), (41, 241480), (82, 120740), (164, 60370), (205, 48296), (328, 30185), (410, 24148), (820, 12074), (1640, 6037)]