2000405965

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{3313}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 2417337648

約数和(自身を除く): 416931683

約数列:

[1, 5, 197, 613, 985, 3065, 3313, 16565, 120761, 603805, 652661, 2030869, 3263305, 10154345, 400081193, 2000405965]

約数ペア:

[(1, 2000405965), (5, 400081193), (197, 10154345), (613, 3263305), (985, 2030869), (3065, 652661), (3313, 603805), (16565, 120761)]