201620820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360347}}^1$

素因数の和:3360359

約数の個数: 24

約数和(自身を含む): 564538464

約数和(自身を除く): 362917644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360347, 6720694, 10081041, 13441388, 16801735, 20162082, 33603470, 40324164, 50405205, 67206940, 100810410, 201620820]

約数ペア:

[(1, 201620820), (2, 100810410), (3, 67206940), (4, 50405205), (5, 40324164), (6, 33603470), (10, 20162082), (12, 16801735), (15, 13441388), (20, 10081041), (30, 6720694), (60, 3360347)]