128840210

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{5801}}^1$

素因数の和:8029

約数の個数: 16

約数和(自身を含む): 232056792

約数和(自身を除く): 103216582

約数列:

[1, 2, 5, 10, 2221, 4442, 5801, 11105, 11602, 22210, 29005, 58010, 12884021, 25768042, 64420105, 128840210]

約数ペア:

[(1, 128840210), (2, 64420105), (5, 25768042), (10, 12884021), (2221, 58010), (4442, 29005), (5801, 22210), (11105, 11602)]