2021743160

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{109639}}^1$

素因数の和:110111

約数の個数: 32

約数和(自身を含む): 4558831200

約数和(自身を除く): 2537088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 109639, 219278, 438556, 548195, 877112, 1096390, 2192780, 4385560, 50543579, 101087158, 202174316, 252717895, 404348632, 505435790, 1010871580, 2021743160]

約数ペア:

[(1, 2021743160), (2, 1010871580), (4, 505435790), (5, 404348632), (8, 252717895), (10, 202174316), (20, 101087158), (40, 50543579), (461, 4385560), (922, 2192780), (1844, 1096390), (2305, 877112), (3688, 548195), (4610, 438556), (9220, 219278), (18440, 109639)]