63401740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{31387}}^1$

素因数の和:31497

約数の個数: 24

約数和(自身を含む): 134466192

約数和(自身を除く): 71064452

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 31387, 62774, 125548, 156935, 313870, 627740, 3170087, 6340174, 12680348, 15850435, 31700870, 63401740]

約数ペア:

[(1, 63401740), (2, 31700870), (4, 15850435), (5, 12680348), (10, 6340174), (20, 3170087), (101, 627740), (202, 313870), (404, 156935), (505, 125548), (1010, 62774), (2020, 31387)]