2043205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 2597760

約数和(自身を除く): 554555

約数列:

[1, 5, 23, 109, 115, 163, 545, 815, 2507, 3749, 12535, 17767, 18745, 88835, 408641, 2043205]

約数ペア:

[(1, 2043205), (5, 408641), (23, 88835), (109, 18745), (115, 17767), (163, 12535), (545, 3749), (815, 2507)]