2029646980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{480959}}^1$

素因数の和:481179

約数の個数: 24

約数和(自身を含む): 4282467840

約数和(自身を除く): 2252820860

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 480959, 961918, 1923836, 2404795, 4809590, 9619180, 101482349, 202964698, 405929396, 507411745, 1014823490, 2029646980]

約数ペア:

[(1, 2029646980), (2, 1014823490), (4, 507411745), (5, 405929396), (10, 202964698), (20, 101482349), (211, 9619180), (422, 4809590), (844, 2404795), (1055, 1923836), (2110, 961918), (4220, 480959)]