21032940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350549}}^1$

素因数の和:350561

約数の個数: 24

約数和(自身を含む): 58892400

約数和(自身を除く): 37859460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350549, 701098, 1051647, 1402196, 1752745, 2103294, 3505490, 4206588, 5258235, 7010980, 10516470, 21032940]

約数ペア:

[(1, 21032940), (2, 10516470), (3, 7010980), (4, 5258235), (5, 4206588), (6, 3505490), (10, 2103294), (12, 1752745), (15, 1402196), (20, 1051647), (30, 701098), (60, 350549)]