2109641770

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{161411}}^1$

素因数の和:162725

約数の個数: 16

約数和(自身を含む): 3800284128

約数和(自身を除く): 1690642358

約数列:

[1, 2, 5, 10, 1307, 2614, 6535, 13070, 161411, 322822, 807055, 1614110, 210964177, 421928354, 1054820885, 2109641770]

約数ペア:

[(1, 2109641770), (2, 1054820885), (5, 421928354), (10, 210964177), (1307, 1614110), (2614, 807055), (6535, 322822), (13070, 161411)]