2602760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 3445240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 65069, 83960, 130138, 260276, 325345, 520552, 650690, 1301380, 2602760]

約数ペア:

[(1, 2602760), (2, 1301380), (4, 650690), (5, 520552), (8, 325345), (10, 260276), (20, 130138), (31, 83960), (40, 65069), (62, 41980), (124, 20990), (155, 16792), (248, 10495), (310, 8396), (620, 4198), (1240, 2099)]