12956200

素因数分解:

$2^3\times 5^2\times {\mathrm{64781}}^1$

素因数の和:64797

約数の個数: 24

約数和(自身を含む): 30123630

約数和(自身を除く): 17167430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64781, 129562, 259124, 323905, 518248, 647810, 1295620, 1619525, 2591240, 3239050, 6478100, 12956200]

約数ペア:

[(1, 12956200), (2, 6478100), (4, 3239050), (5, 2591240), (8, 1619525), (10, 1295620), (20, 647810), (25, 518248), (40, 323905), (50, 259124), (100, 129562), (200, 64781)]