2013220100

素因数分解:

$2^2\times 5^2\times {\mathrm{20132201}}^1$

素因数の和:20132215

約数の個数: 18

約数和(自身を含む): 4368687834

約数和(自身を除く): 2355467734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20132201, 40264402, 80528804, 100661005, 201322010, 402644020, 503305025, 1006610050, 2013220100]

約数ペア:

[(1, 2013220100), (2, 1006610050), (4, 503305025), (5, 402644020), (10, 201322010), (20, 100661005), (25, 80528804), (50, 40264402), (100, 20132201)]