42011980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3329}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 88391520

約数和(自身を除く): 46379540

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 3329, 6310, 6658, 12620, 13316, 16645, 33290, 66580, 2100599, 4201198, 8402396, 10502995, 21005990, 42011980]

約数ペア:

[(1, 42011980), (2, 21005990), (4, 10502995), (5, 8402396), (10, 4201198), (20, 2100599), (631, 66580), (1262, 33290), (2524, 16645), (3155, 13316), (3329, 12620), (6310, 6658)]