201330940

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{12143}}^1$

素因数の和:12981

約数の個数: 24

約数和(自身を含む): 423339840

約数和(自身を除く): 222008900

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 12143, 16580, 24286, 48572, 60715, 121430, 242860, 10066547, 20133094, 40266188, 50332735, 100665470, 201330940]

約数ペア:

[(1, 201330940), (2, 100665470), (4, 50332735), (5, 40266188), (10, 20133094), (20, 10066547), (829, 242860), (1658, 121430), (3316, 60715), (4145, 48572), (8290, 24286), (12143, 16580)]