1560520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 3782520

約数和(自身を除く): 2222000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3001, 6002, 12004, 15005, 24008, 30010, 39013, 60020, 78026, 120040, 156052, 195065, 312104, 390130, 780260, 1560520]

約数ペア:

[(1, 1560520), (2, 780260), (4, 390130), (5, 312104), (8, 195065), (10, 156052), (13, 120040), (20, 78026), (26, 60020), (40, 39013), (52, 30010), (65, 24008), (104, 15005), (130, 12004), (260, 6002), (520, 3001)]