4261420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 9078048

約数和(自身を除く): 4816628

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3001, 6002, 12004, 15005, 30010, 60020, 213071, 426142, 852284, 1065355, 2130710, 4261420]

約数ペア:

[(1, 4261420), (2, 2130710), (4, 1065355), (5, 852284), (10, 426142), (20, 213071), (71, 60020), (142, 30010), (284, 15005), (355, 12004), (710, 6002), (1420, 3001)]