2021432980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{36007}}^1$

素因数の和:36424

約数の個数: 48

約数和(自身を含む): 4863672576

約数和(自身を除く): 2842239596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401, 802, 1604, 2005, 2807, 4010, 5614, 8020, 11228, 14035, 28070, 36007, 56140, 72014, 144028, 180035, 252049, 360070, 504098, 720140, 1008196, 1260245, 2520490, 5040980, 14438807, 28877614, 57755228, 72194035, 101071649, 144388070, 202143298, 288776140, 404286596, 505358245, 1010716490, 2021432980]

約数ペア:

[(1, 2021432980), (2, 1010716490), (4, 505358245), (5, 404286596), (7, 288776140), (10, 202143298), (14, 144388070), (20, 101071649), (28, 72194035), (35, 57755228), (70, 28877614), (140, 14438807), (401, 5040980), (802, 2520490), (1604, 1260245), (2005, 1008196), (2807, 720140), (4010, 504098), (5614, 360070), (8020, 252049), (11228, 180035), (14035, 144028), (28070, 72014), (36007, 56140)]