21046260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350771}}^1$

素因数の和:350783

約数の個数: 24

約数和(自身を含む): 58929696

約数和(自身を除く): 37883436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350771, 701542, 1052313, 1403084, 1753855, 2104626, 3507710, 4209252, 5261565, 7015420, 10523130, 21046260]

約数ペア:

[(1, 21046260), (2, 10523130), (3, 7015420), (4, 5261565), (5, 4209252), (6, 3507710), (10, 2104626), (12, 1753855), (15, 1403084), (20, 1052313), (30, 701542), (60, 350771)]