2060620

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 4357584

約数和(自身を除く): 2296964

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 523, 788, 985, 1046, 1970, 2092, 2615, 3940, 5230, 10460, 103031, 206062, 412124, 515155, 1030310, 2060620]

約数ペア:

[(1, 2060620), (2, 1030310), (4, 515155), (5, 412124), (10, 206062), (20, 103031), (197, 10460), (394, 5230), (523, 3940), (788, 2615), (985, 2092), (1046, 1970)]