2559636040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4922377}}^1$

素因数の和:4922401

約数の個数: 32

約数和(自身を含む): 6202196280

約数和(自身を除く): 3642560240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4922377, 9844754, 19689508, 24611885, 39379016, 49223770, 63990901, 98447540, 127981802, 196895080, 255963604, 319954505, 511927208, 639909010, 1279818020, 2559636040]

約数ペア:

[(1, 2559636040), (2, 1279818020), (4, 639909010), (5, 511927208), (8, 319954505), (10, 255963604), (13, 196895080), (20, 127981802), (26, 98447540), (40, 63990901), (52, 49223770), (65, 39379016), (104, 24611885), (130, 19689508), (260, 9844754), (520, 4922377)]