2015161490

素因数分解:

$2^1\times 5^1\times {\mathrm{10357}}^1\times {\mathrm{19457}}^1$

素因数の和:29821

約数の個数: 16

約数和(自身を含む): 3627827352

約数和(自身を除く): 1612665862

約数列:

[1, 2, 5, 10, 10357, 19457, 20714, 38914, 51785, 97285, 103570, 194570, 201516149, 403032298, 1007580745, 2015161490]

約数ペア:

[(1, 2015161490), (2, 1007580745), (5, 403032298), (10, 201516149), (10357, 194570), (19457, 103570), (20714, 97285), (38914, 51785)]