2018040040

素因数分解:

$2^3\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{17027}}^1$

素因数の和:20001

約数の個数: 32

約数和(自身を含む): 4542389280

約数和(自身を除く): 2524349240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2963, 5926, 11852, 14815, 17027, 23704, 29630, 34054, 59260, 68108, 85135, 118520, 136216, 170270, 340540, 681080, 50451001, 100902002, 201804004, 252255005, 403608008, 504510010, 1009020020, 2018040040]

約数ペア:

[(1, 2018040040), (2, 1009020020), (4, 504510010), (5, 403608008), (8, 252255005), (10, 201804004), (20, 100902002), (40, 50451001), (2963, 681080), (5926, 340540), (11852, 170270), (14815, 136216), (17027, 118520), (23704, 85135), (29630, 68108), (34054, 59260)]