201601152020

素因数分解:

$2^2\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{3042577}}^1$

素因数の和:3045899

約数の個数: 24

約数和(自身を含む): 423490346664

約数和(自身を除く): 221889194644

約数列:

[1, 2, 4, 5, 10, 20, 3313, 6626, 13252, 16565, 33130, 66260, 3042577, 6085154, 12170308, 15212885, 30425770, 60851540, 10080057601, 20160115202, 40320230404, 50400288005, 100800576010, 201601152020]

約数ペア:

[(1, 201601152020), (2, 100800576010), (4, 50400288005), (5, 40320230404), (10, 20160115202), (20, 10080057601), (3313, 60851540), (6626, 30425770), (13252, 15212885), (16565, 12170308), (33130, 6085154), (66260, 3042577)]