1670147260

素因数分解:

$2^2\times 5^1\times {\mathrm{4723}}^1\times {\mathrm{17681}}^1$

素因数の和:22413

約数の個数: 24

約数和(自身を含む): 3508250256

約数和(自身を除く): 1838102996

約数列:

[1, 2, 4, 5, 10, 20, 4723, 9446, 17681, 18892, 23615, 35362, 47230, 70724, 88405, 94460, 176810, 353620, 83507363, 167014726, 334029452, 417536815, 835073630, 1670147260]

約数ペア:

[(1, 1670147260), (2, 835073630), (4, 417536815), (5, 334029452), (10, 167014726), (20, 83507363), (4723, 353620), (9446, 176810), (17681, 94460), (18892, 88405), (23615, 70724), (35362, 47230)]