11990620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7589}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 25502400

約数和(自身を除く): 13511780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7589, 15178, 30356, 37945, 75890, 151780, 599531, 1199062, 2398124, 2997655, 5995310, 11990620]

約数ペア:

[(1, 11990620), (2, 5995310), (4, 2997655), (5, 2398124), (10, 1199062), (20, 599531), (79, 151780), (158, 75890), (316, 37945), (395, 30356), (790, 15178), (1580, 7589)]