9980012

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3529}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 20163360

約数和(自身を除く): 10183348

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 3529, 7058, 14116, 24703, 49406, 98812, 356429, 712858, 1425716, 2495003, 4990006, 9980012]

約数ペア:

[(1, 9980012), (2, 4990006), (4, 2495003), (7, 1425716), (14, 712858), (28, 356429), (101, 98812), (202, 49406), (404, 24703), (707, 14116), (1414, 7058), (2828, 3529)]