2021567195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{19973}}^1$

素因数の和:20662

約数の個数: 16

約数和(自身を含む): 2508095232

約数和(自身を除く): 486528037

約数列:

[1, 5, 31, 155, 653, 3265, 19973, 20243, 99865, 101215, 619163, 3095815, 13042369, 65211845, 404313439, 2021567195]

約数ペア:

[(1, 2021567195), (5, 404313439), (31, 65211845), (155, 13042369), (653, 3095815), (3265, 619163), (19973, 101215), (20243, 99865)]