2477881640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4765157}}^1$

素因数の和:4765181

約数の個数: 32

約数和(自身を含む): 6004099080

約数和(自身を除く): 3526217440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4765157, 9530314, 19060628, 23825785, 38121256, 47651570, 61947041, 95303140, 123894082, 190606280, 247788164, 309735205, 495576328, 619470410, 1238940820, 2477881640]

約数ペア:

[(1, 2477881640), (2, 1238940820), (4, 619470410), (5, 495576328), (8, 309735205), (10, 247788164), (13, 190606280), (20, 123894082), (26, 95303140), (40, 61947041), (52, 47651570), (65, 38121256), (104, 23825785), (130, 19060628), (260, 9530314), (520, 4765157)]