129429910

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{6379}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 233125200

約数和(自身を除く): 103695290

約数列:

[1, 2, 5, 10, 2029, 4058, 6379, 10145, 12758, 20290, 31895, 63790, 12942991, 25885982, 64714955, 129429910]

約数ペア:

[(1, 129429910), (2, 64714955), (5, 25885982), (10, 12942991), (2029, 63790), (4058, 31895), (6379, 20290), (10145, 12758)]