27432980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19319}}^1$

素因数の和:19399

約数の個数: 24

約数和(自身を含む): 58423680

約数和(自身を除く): 30990700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 19319, 38638, 77276, 96595, 193190, 386380, 1371649, 2743298, 5486596, 6858245, 13716490, 27432980]

約数ペア:

[(1, 27432980), (2, 13716490), (4, 6858245), (5, 5486596), (10, 2743298), (20, 1371649), (71, 386380), (142, 193190), (284, 96595), (355, 77276), (710, 38638), (1420, 19319)]