2611236680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5021609}}^1$

素因数の和:5021633

約数の個数: 32

約数和(自身を含む): 6327228600

約数和(自身を除く): 3715991920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5021609, 10043218, 20086436, 25108045, 40172872, 50216090, 65280917, 100432180, 130561834, 200864360, 261123668, 326404585, 522247336, 652809170, 1305618340, 2611236680]

約数ペア:

[(1, 2611236680), (2, 1305618340), (4, 652809170), (5, 522247336), (8, 326404585), (10, 261123668), (13, 200864360), (20, 130561834), (26, 100432180), (40, 65280917), (52, 50216090), (65, 40172872), (104, 25108045), (130, 20086436), (260, 10043218), (520, 5021609)]