53210020

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5087}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 111976704

約数和(自身を除く): 58766684

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5087, 5230, 10174, 10460, 20348, 25435, 50870, 101740, 2660501, 5321002, 10642004, 13302505, 26605010, 53210020]

約数ペア:

[(1, 53210020), (2, 26605010), (4, 13302505), (5, 10642004), (10, 5321002), (20, 2660501), (523, 101740), (1046, 50870), (2092, 25435), (2615, 20348), (5087, 10460), (5230, 10174)]