2013221690

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{716449}}^1$

素因数の和:716737

約数の個数: 16

約数和(自身を含む): 3636700200

約数和(自身を除く): 1623478510

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 716449, 1432898, 3582245, 7164490, 201322169, 402644338, 1006610845, 2013221690]

約数ペア:

[(1, 2013221690), (2, 1006610845), (5, 402644338), (10, 201322169), (281, 7164490), (562, 3582245), (1405, 1432898), (2810, 716449)]