804560620

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{25033}}^1$

素因数の和:26649

約数の個数: 24

約数和(自身を含む): 1690696224

約数和(自身を除く): 886135604

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 25033, 32140, 50066, 100132, 125165, 250330, 500660, 40228031, 80456062, 160912124, 201140155, 402280310, 804560620]

約数ペア:

[(1, 804560620), (2, 402280310), (4, 201140155), (5, 160912124), (10, 80456062), (20, 40228031), (1607, 500660), (3214, 250330), (6428, 125165), (8035, 100132), (16070, 50066), (25033, 32140)]