2645202380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7780007}}^1$

素因数の和:7780033

約数の個数: 24

約数和(自身を含む): 5881686048

約数和(自身を除く): 3236483668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7780007, 15560014, 31120028, 38900035, 77800070, 132260119, 155600140, 264520238, 529040476, 661300595, 1322601190, 2645202380]

約数ペア:

[(1, 2645202380), (2, 1322601190), (4, 661300595), (5, 529040476), (10, 264520238), (17, 155600140), (20, 132260119), (34, 77800070), (68, 38900035), (85, 31120028), (170, 15560014), (340, 7780007)]