11621240

素因数分解:

$2^3\times 5^1\times {\mathrm{290531}}^1$

素因数の和:290542

約数の個数: 16

約数和(自身を含む): 26147880

約数和(自身を除く): 14526640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 290531, 581062, 1162124, 1452655, 2324248, 2905310, 5810620, 11621240]

約数ペア:

[(1, 11621240), (2, 5810620), (4, 2905310), (5, 2324248), (8, 1452655), (10, 1162124), (20, 581062), (40, 290531)]