2021102570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{3833}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 3697939008

約数和(自身を除く): 1676836438

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 787, 1574, 3833, 3935, 7666, 7870, 19165, 38330, 52729, 105458, 256811, 263645, 513622, 527290, 1284055, 2568110, 3016571, 6033142, 15082855, 30165710, 202110257, 404220514, 1010551285, 2021102570]

約数ペア:

[(1, 2021102570), (2, 1010551285), (5, 404220514), (10, 202110257), (67, 30165710), (134, 15082855), (335, 6033142), (670, 3016571), (787, 2568110), (1574, 1284055), (3833, 527290), (3935, 513622), (7666, 263645), (7870, 256811), (19165, 105458), (38330, 52729)]