12412900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1344

約数の個数: 36

約数和(自身を含む): 27224820

約数和(自身を除く): 14811920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 1229, 2020, 2458, 2525, 4916, 5050, 6145, 10100, 12290, 24580, 30725, 61450, 122900, 124129, 248258, 496516, 620645, 1241290, 2482580, 3103225, 6206450, 12412900]

約数ペア:

[(1, 12412900), (2, 6206450), (4, 3103225), (5, 2482580), (10, 1241290), (20, 620645), (25, 496516), (50, 248258), (100, 124129), (101, 122900), (202, 61450), (404, 30725), (505, 24580), (1010, 12290), (1229, 10100), (2020, 6145), (2458, 5050), (2525, 4916)]