870835160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1674683}}^1$

素因数の和:1674707

約数の個数: 32

約数和(自身を含む): 2110101840

約数和(自身を除く): 1239266680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1674683, 3349366, 6698732, 8373415, 13397464, 16746830, 21770879, 33493660, 43541758, 66987320, 87083516, 108854395, 174167032, 217708790, 435417580, 870835160]

約数ペア:

[(1, 870835160), (2, 435417580), (4, 217708790), (5, 174167032), (8, 108854395), (10, 87083516), (13, 66987320), (20, 43541758), (26, 33493660), (40, 21770879), (52, 16746830), (65, 13397464), (104, 8373415), (130, 6698732), (260, 3349366), (520, 1674683)]