200694020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22349}}^1$

素因数の和:22807

約数の個数: 24

約数和(自身を含む): 422415000

約数和(自身を除く): 221720980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 22349, 44698, 89396, 111745, 223490, 446980, 10034701, 20069402, 40138804, 50173505, 100347010, 200694020]

約数ペア:

[(1, 200694020), (2, 100347010), (4, 50173505), (5, 40138804), (10, 20069402), (20, 10034701), (449, 446980), (898, 223490), (1796, 111745), (2245, 89396), (4490, 44698), (8980, 22349)]