99050020

素因数分解:

$2^2\times 5^1\times {\mathrm{4952501}}^1$

素因数の和:4952510

約数の個数: 12

約数和(自身を含む): 208005084

約数和(自身を除く): 108955064

約数列:

[1, 2, 4, 5, 10, 20, 4952501, 9905002, 19810004, 24762505, 49525010, 99050020]

約数ペア:

[(1, 99050020), (2, 49525010), (4, 24762505), (5, 19810004), (10, 9905002), (20, 4952501)]