2636140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10139}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 5962320

約数和(自身を除く): 3326180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10139, 20278, 40556, 50695, 101390, 131807, 202780, 263614, 527228, 659035, 1318070, 2636140]

約数ペア:

[(1, 2636140), (2, 1318070), (4, 659035), (5, 527228), (10, 263614), (13, 202780), (20, 131807), (26, 101390), (52, 50695), (65, 40556), (130, 20278), (260, 10139)]