105445540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12583}}^1$

素因数の和:13011

約数の個数: 24

約数和(自身を含む): 221981760

約数和(自身を除く): 116536220

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 12583, 25166, 50332, 62915, 125830, 251660, 5272277, 10544554, 21089108, 26361385, 52722770, 105445540]

約数ペア:

[(1, 105445540), (2, 52722770), (4, 26361385), (5, 21089108), (10, 10544554), (20, 5272277), (419, 251660), (838, 125830), (1676, 62915), (2095, 50332), (4190, 25166), (8380, 12583)]