8690620

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 18306288

約数和(自身を除く): 9615668

約数列:

[1, 2, 4, 5, 10, 20, 571, 761, 1142, 1522, 2284, 2855, 3044, 3805, 5710, 7610, 11420, 15220, 434531, 869062, 1738124, 2172655, 4345310, 8690620]

約数ペア:

[(1, 8690620), (2, 4345310), (4, 2172655), (5, 1738124), (10, 869062), (20, 434531), (571, 15220), (761, 11420), (1142, 7610), (1522, 5710), (2284, 3805), (2855, 3044)]