21460620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357677}}^1$

素因数の和:357689

約数の個数: 24

約数和(自身を含む): 60089904

約数和(自身を除く): 38629284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357677, 715354, 1073031, 1430708, 1788385, 2146062, 3576770, 4292124, 5365155, 7153540, 10730310, 21460620]

約数ペア:

[(1, 21460620), (2, 10730310), (3, 7153540), (4, 5365155), (5, 4292124), (6, 3576770), (10, 2146062), (12, 1788385), (15, 1430708), (20, 1073031), (30, 715354), (60, 357677)]