2016372020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7755277}}^1$

素因数の和:7755299

約数の個数: 24

約数和(自身を含む): 4560103464

約数和(自身を除く): 2543731444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7755277, 15510554, 31021108, 38776385, 77552770, 100818601, 155105540, 201637202, 403274404, 504093005, 1008186010, 2016372020]

約数ペア:

[(1, 2016372020), (2, 1008186010), (4, 504093005), (5, 403274404), (10, 201637202), (13, 155105540), (20, 100818601), (26, 77552770), (52, 38776385), (65, 31021108), (130, 15510554), (260, 7755277)]