20227270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 42037056

約数和(自身を除く): 21809786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2861, 3535, 5722, 7070, 14305, 20027, 28610, 40054, 100135, 200270, 288961, 577922, 1444805, 2022727, 2889610, 4045454, 10113635, 20227270]

約数ペア:

[(1, 20227270), (2, 10113635), (5, 4045454), (7, 2889610), (10, 2022727), (14, 1444805), (35, 577922), (70, 288961), (101, 200270), (202, 100135), (505, 40054), (707, 28610), (1010, 20027), (1414, 14305), (2861, 7070), (3535, 5722)]