70434020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8171}}^1$

素因数の和:8611

約数の個数: 24

約数和(自身を含む): 148272768

約数和(自身を除く): 77838748

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8171, 8620, 16342, 32684, 40855, 81710, 163420, 3521701, 7043402, 14086804, 17608505, 35217010, 70434020]

約数ペア:

[(1, 70434020), (2, 35217010), (4, 17608505), (5, 14086804), (10, 7043402), (20, 3521701), (431, 163420), (862, 81710), (1724, 40855), (2155, 32684), (4310, 16342), (8171, 8620)]