201615032420

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{22755647}}^1$

素因数の和:22756099

約数の個数: 24

約数和(自身を含む): 424347323904

約数和(自身を除く): 222732291484

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 22755647, 45511294, 91022588, 113778235, 227556470, 455112940, 10080751621, 20161503242, 40323006484, 50403758105, 100807516210, 201615032420]

約数ペア:

[(1, 201615032420), (2, 100807516210), (4, 50403758105), (5, 40323006484), (10, 20161503242), (20, 10080751621), (443, 455112940), (886, 227556470), (1772, 113778235), (2215, 91022588), (4430, 45511294), (8860, 22755647)]