87860980

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{3011}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 184695840

約数和(自身を除く): 96834860

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 3011, 5836, 6022, 7295, 12044, 14590, 15055, 29180, 30110, 60220, 4393049, 8786098, 17572196, 21965245, 43930490, 87860980]

約数ペア:

[(1, 87860980), (2, 43930490), (4, 21965245), (5, 17572196), (10, 8786098), (20, 4393049), (1459, 60220), (2918, 30110), (3011, 29180), (5836, 15055), (6022, 14590), (7295, 12044)]