10121620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 21342888

約数和(自身を除く): 11221268

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1801, 2810, 3602, 5620, 7204, 9005, 18010, 36020, 506081, 1012162, 2024324, 2530405, 5060810, 10121620]

約数ペア:

[(1, 10121620), (2, 5060810), (4, 2530405), (5, 2024324), (10, 1012162), (20, 506081), (281, 36020), (562, 18010), (1124, 9005), (1405, 7204), (1801, 5620), (2810, 3602)]