2108860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8133

約数の個数: 24

約数和(自身を含む): 4769856

約数和(自身を除く): 2660996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8111, 16222, 32444, 40555, 81110, 105443, 162220, 210886, 421772, 527215, 1054430, 2108860]

約数ペア:

[(1, 2108860), (2, 1054430), (4, 527215), (5, 421772), (10, 210886), (13, 162220), (20, 105443), (26, 81110), (52, 40555), (65, 32444), (130, 16222), (260, 8111)]