2021556032290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{259506551}}^1$

素因数の和:259506618

約数の個数: 32

約数和(自身を含む): 3923739066240

約数和(自身を除く): 1902183033950

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 259506551, 519013102, 1297532755, 2595065510, 4930624469, 9861248938, 10639768591, 21279537182, 24653122345, 49306244690, 53198842955, 106397685910, 202155603229, 404311206458, 1010778016145, 2021556032290]

約数ペア:

[(1, 2021556032290), (2, 1010778016145), (5, 404311206458), (10, 202155603229), (19, 106397685910), (38, 53198842955), (41, 49306244690), (82, 24653122345), (95, 21279537182), (190, 10639768591), (205, 9861248938), (410, 4930624469), (779, 2595065510), (1558, 1297532755), (3895, 519013102), (7790, 259506551)]