20213152130

素因数分解:

$2^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{822007}}^1$

素因数の和:824473

約数の個数: 16

約数和(自身を含む): 36398514240

約数和(自身を除く): 16185362110

約数列:

[1, 2, 5, 10, 2459, 4918, 12295, 24590, 822007, 1644014, 4110035, 8220070, 2021315213, 4042630426, 10106576065, 20213152130]

約数ペア:

[(1, 20213152130), (2, 10106576065), (5, 4042630426), (10, 2021315213), (2459, 8220070), (4918, 4110035), (12295, 1644014), (24590, 822007)]