31950340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15817}}^1$

素因数の和:15927

約数の個数: 24

約数和(自身を含む): 67764312

約数和(自身を除く): 35813972

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15817, 31634, 63268, 79085, 158170, 316340, 1597517, 3195034, 6390068, 7987585, 15975170, 31950340]

約数ペア:

[(1, 31950340), (2, 15975170), (4, 7987585), (5, 6390068), (10, 3195034), (20, 1597517), (101, 316340), (202, 158170), (404, 79085), (505, 63268), (1010, 31634), (2020, 15817)]