100118020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11149}}^1$

素因数の和:11607

約数の個数: 24

約数和(自身を含む): 210735000

約数和(自身を除く): 110616980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 11149, 22298, 44596, 55745, 111490, 222980, 5005901, 10011802, 20023604, 25029505, 50059010, 100118020]

約数ペア:

[(1, 100118020), (2, 50059010), (4, 25029505), (5, 20023604), (10, 10011802), (20, 5005901), (449, 222980), (898, 111490), (1796, 55745), (2245, 44596), (4490, 22298), (8980, 11149)]