20222582020

素因数分解:

$2^2\times 5^1\times {\mathrm{25411}}^1\times {\mathrm{39791}}^1$

素因数の和:65211

約数の個数: 24

約数和(自身を含む): 42470160768

約数和(自身を除く): 22247578748

約数列:

[1, 2, 4, 5, 10, 20, 25411, 39791, 50822, 79582, 101644, 127055, 159164, 198955, 254110, 397910, 508220, 795820, 1011129101, 2022258202, 4044516404, 5055645505, 10111291010, 20222582020]

約数ペア:

[(1, 20222582020), (2, 10111291010), (4, 5055645505), (5, 4044516404), (10, 2022258202), (20, 1011129101), (25411, 795820), (39791, 508220), (50822, 397910), (79582, 254110), (101644, 198955), (127055, 159164)]