200420210

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{15919}}^1$

素因数の和:17185

約数の個数: 16

約数和(自身を含む): 361065600

約数和(自身を除く): 160645390

約数列:

[1, 2, 5, 10, 1259, 2518, 6295, 12590, 15919, 31838, 79595, 159190, 20042021, 40084042, 100210105, 200420210]

約数ペア:

[(1, 200420210), (2, 100210105), (5, 40084042), (10, 20042021), (1259, 159190), (2518, 79595), (6295, 31838), (12590, 15919)]