200318001040

素因数分解:

$2^4\times 5^1\times {\mathrm{2503975013}}^1$

素因数の和:2503975026

約数の個数: 20

約数和(自身を含む): 465739352604

約数和(自身を除く): 265421351564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2503975013, 5007950026, 10015900052, 12519875065, 20031800104, 25039750130, 40063600208, 50079500260, 100159000520, 200318001040]

約数ペア:

[(1, 200318001040), (2, 100159000520), (4, 50079500260), (5, 40063600208), (8, 25039750130), (10, 20031800104), (16, 12519875065), (20, 10015900052), (40, 5007950026), (80, 2503975013)]