2852120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 6484320

約数和(自身を除く): 3632200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 631, 904, 1130, 1262, 2260, 2524, 3155, 4520, 5048, 6310, 12620, 25240, 71303, 142606, 285212, 356515, 570424, 713030, 1426060, 2852120]

約数ペア:

[(1, 2852120), (2, 1426060), (4, 713030), (5, 570424), (8, 356515), (10, 285212), (20, 142606), (40, 71303), (113, 25240), (226, 12620), (452, 6310), (565, 5048), (631, 4520), (904, 3155), (1130, 2524), (1262, 2260)]