200020550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97571}}^1$

素因数の和:97624

約数の個数: 24

約数和(自身を含む): 381116232

約数和(自身を除く): 181095682

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 97571, 195142, 487855, 975710, 2439275, 4000411, 4878550, 8000822, 20002055, 40004110, 100010275, 200020550]

約数ペア:

[(1, 200020550), (2, 100010275), (5, 40004110), (10, 20002055), (25, 8000822), (41, 4878550), (50, 4000411), (82, 2439275), (205, 975710), (410, 487855), (1025, 195142), (2050, 97571)]