2021838190

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{309623}}^1$

素因数の和:310283

約数の個数: 16

約数和(自身を含む): 3644893728

約数和(自身を除く): 1623055538

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 309623, 619246, 1548115, 3096230, 202183819, 404367638, 1010919095, 2021838190]

約数ペア:

[(1, 2021838190), (2, 1010919095), (5, 404367638), (10, 202183819), (653, 3096230), (1306, 1548115), (3265, 619246), (6530, 309623)]