2028093160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1635559}}^1$

素因数の和:1635601

約数の個数: 32

約数和(自身を含む): 4710412800

約数和(自身を除く): 2682319640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1635559, 3271118, 6542236, 8177795, 13084472, 16355590, 32711180, 50702329, 65422360, 101404658, 202809316, 253511645, 405618632, 507023290, 1014046580, 2028093160]

約数ペア:

[(1, 2028093160), (2, 1014046580), (4, 507023290), (5, 405618632), (8, 253511645), (10, 202809316), (20, 101404658), (31, 65422360), (40, 50702329), (62, 32711180), (124, 16355590), (155, 13084472), (248, 8177795), (310, 6542236), (620, 3271118), (1240, 1635559)]