4680520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9001}}^1$

素因数の和:9025

約数の個数: 32

約数和(自身を含む): 11342520

約数和(自身を除く): 6662000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9001, 18002, 36004, 45005, 72008, 90010, 117013, 180020, 234026, 360040, 468052, 585065, 936104, 1170130, 2340260, 4680520]

約数ペア:

[(1, 4680520), (2, 2340260), (4, 1170130), (5, 936104), (8, 585065), (10, 468052), (13, 360040), (20, 234026), (26, 180020), (40, 117013), (52, 90010), (65, 72008), (104, 45005), (130, 36004), (260, 18002), (520, 9001)]