230803820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887707}}^1$

素因数の和:887729

約数の個数: 24

約数和(自身を含む): 521972304

約数和(自身を除く): 291168484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 887707, 1775414, 3550828, 4438535, 8877070, 11540191, 17754140, 23080382, 46160764, 57700955, 115401910, 230803820]

約数ペア:

[(1, 230803820), (2, 115401910), (4, 57700955), (5, 46160764), (10, 23080382), (13, 17754140), (20, 11540191), (26, 8877070), (52, 4438535), (65, 3550828), (130, 1775414), (260, 887707)]