129241010

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{20879}}^1$

素因数の和:21505

約数の個数: 16

約数和(自身を含む): 233020800

約数和(自身を除く): 103779790

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 20879, 41758, 104395, 208790, 12924101, 25848202, 64620505, 129241010]

約数ペア:

[(1, 129241010), (2, 64620505), (5, 25848202), (10, 12924101), (619, 208790), (1238, 104395), (3095, 41758), (6190, 20879)]