714522020

素因数分解:

$2^2\times 5^1\times {\mathrm{8081}}^1\times {\mathrm{4421}}^1$

素因数の和:12511

約数の個数: 24

約数和(自身を含む): 1501021368

約数和(自身を除く): 786499348

約数列:

[1, 2, 4, 5, 10, 20, 4421, 8081, 8842, 16162, 17684, 22105, 32324, 40405, 44210, 80810, 88420, 161620, 35726101, 71452202, 142904404, 178630505, 357261010, 714522020]

約数ペア:

[(1, 714522020), (2, 357261010), (4, 178630505), (5, 142904404), (10, 71452202), (20, 35726101), (4421, 161620), (8081, 88420), (8842, 80810), (16162, 44210), (17684, 40405), (22105, 32324)]