2018165020

素因数分解:

$2^2\times 5^1\times {\mathrm{10357}}^1\times {\mathrm{9743}}^1$

素因数の和:20109

約数の個数: 24

約数和(自身を含む): 4238990784

約数和(自身を除く): 2220825764

約数列:

[1, 2, 4, 5, 10, 20, 9743, 10357, 19486, 20714, 38972, 41428, 48715, 51785, 97430, 103570, 194860, 207140, 100908251, 201816502, 403633004, 504541255, 1009082510, 2018165020]

約数ペア:

[(1, 2018165020), (2, 1009082510), (4, 504541255), (5, 403633004), (10, 201816502), (20, 100908251), (9743, 207140), (10357, 194860), (19486, 103570), (20714, 97430), (38972, 51785), (41428, 48715)]