201575420

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{28879}}^1$

素因数の和:29237

約数の個数: 24

約数和(自身を含む): 424536000

約数和(自身を除く): 222960580

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 28879, 57758, 115516, 144395, 288790, 577580, 10078771, 20157542, 40315084, 50393855, 100787710, 201575420]

約数ペア:

[(1, 201575420), (2, 100787710), (4, 50393855), (5, 40315084), (10, 20157542), (20, 10078771), (349, 577580), (698, 288790), (1396, 144395), (1745, 115516), (3490, 57758), (6980, 28879)]