2019995215

素因数分解:

$5^1\times 7^1\times {\mathrm{9949}}^1\times {\mathrm{5801}}^1$

素因数の和:15762

約数の個数: 16

約数和(自身を含む): 2771035200

約数和(自身を除く): 751039985

約数列:

[1, 5, 7, 35, 5801, 9949, 29005, 40607, 49745, 69643, 203035, 348215, 57714149, 288570745, 403999043, 2019995215]

約数ペア:

[(1, 2019995215), (5, 403999043), (7, 288570745), (35, 57714149), (5801, 348215), (9949, 203035), (29005, 69643), (40607, 49745)]