69588020

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3511}}^1$

素因数の和:4511

約数の個数: 24

約数和(自身を含む): 146323968

約数和(自身を除く): 76735948

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3511, 3964, 4955, 7022, 9910, 14044, 17555, 19820, 35110, 70220, 3479401, 6958802, 13917604, 17397005, 34794010, 69588020]

約数ペア:

[(1, 69588020), (2, 34794010), (4, 17397005), (5, 13917604), (10, 6958802), (20, 3479401), (991, 70220), (1982, 35110), (3511, 19820), (3964, 17555), (4955, 14044), (7022, 9910)]