2019439810

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{125509}}^1$

素因数の和:127125

約数の個数: 16

約数和(自身を含む): 3637279800

約数和(自身を除く): 1617839990

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 125509, 251018, 627545, 1255090, 201943981, 403887962, 1009719905, 2019439810]

約数ペア:

[(1, 2019439810), (2, 1009719905), (5, 403887962), (10, 201943981), (1609, 1255090), (3218, 627545), (8045, 251018), (16090, 125509)]