23988620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8629}}^1$

素因数の和:8777

約数の個数: 24

約数和(自身を含む): 50744400

約数和(自身を除く): 26755780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8629, 17258, 34516, 43145, 86290, 172580, 1199431, 2398862, 4797724, 5997155, 11994310, 23988620]

約数ペア:

[(1, 23988620), (2, 11994310), (4, 5997155), (5, 4797724), (10, 2398862), (20, 1199431), (139, 172580), (278, 86290), (556, 43145), (695, 34516), (1390, 17258), (2780, 8629)]