21442620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357377}}^1$

素因数の和:357389

約数の個数: 24

約数和(自身を含む): 60039504

約数和(自身を除く): 38596884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357377, 714754, 1072131, 1429508, 1786885, 2144262, 3573770, 4288524, 5360655, 7147540, 10721310, 21442620]

約数ペア:

[(1, 21442620), (2, 10721310), (3, 7147540), (4, 5360655), (5, 4288524), (6, 3573770), (10, 2144262), (12, 1786885), (15, 1429508), (20, 1072131), (30, 714754), (60, 357377)]