2015420786780

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{41350447}}^1$

素因数の和:41352893

約数の個数: 24

約数和(自身を含む): 4234120473408

約数和(自身を除く): 2218699686628

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4874, 9748, 12185, 24370, 48740, 41350447, 82700894, 165401788, 206752235, 413504470, 827008940, 100771039339, 201542078678, 403084157356, 503855196695, 1007710393390, 2015420786780]

約数ペア:

[(1, 2015420786780), (2, 1007710393390), (4, 503855196695), (5, 403084157356), (10, 201542078678), (20, 100771039339), (2437, 827008940), (4874, 413504470), (9748, 206752235), (12185, 165401788), (24370, 82700894), (48740, 41350447)]