2140262360

素因数分解:

$2^3\times 5^1\times {\mathrm{4621}}^1\times {\mathrm{11579}}^1$

素因数の和:16211

約数の個数: 32

約数和(自身を含む): 4817048400

約数和(自身を除く): 2676786040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4621, 9242, 11579, 18484, 23105, 23158, 36968, 46210, 46316, 57895, 92420, 92632, 115790, 184840, 231580, 463160, 53506559, 107013118, 214026236, 267532795, 428052472, 535065590, 1070131180, 2140262360]

約数ペア:

[(1, 2140262360), (2, 1070131180), (4, 535065590), (5, 428052472), (8, 267532795), (10, 214026236), (20, 107013118), (40, 53506559), (4621, 463160), (9242, 231580), (11579, 184840), (18484, 115790), (23105, 92632), (23158, 92420), (36968, 57895), (46210, 46316)]