20103620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2399}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 42336000

約数和(自身を除く): 22232380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 2399, 4190, 4798, 8380, 9596, 11995, 23990, 47980, 1005181, 2010362, 4020724, 5025905, 10051810, 20103620]

約数ペア:

[(1, 20103620), (2, 10051810), (4, 5025905), (5, 4020724), (10, 2010362), (20, 1005181), (419, 47980), (838, 23990), (1676, 11995), (2095, 9596), (2399, 8380), (4190, 4798)]