12501200

素因数分解:

$2^4\times 5^2\times {\mathrm{31253}}^1$

素因数の和:31271

約数の個数: 30

約数和(自身を含む): 30035094

約数和(自身を除く): 17533894

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31253, 62506, 125012, 156265, 250024, 312530, 500048, 625060, 781325, 1250120, 1562650, 2500240, 3125300, 6250600, 12501200]

約数ペア:

[(1, 12501200), (2, 6250600), (4, 3125300), (5, 2500240), (8, 1562650), (10, 1250120), (16, 781325), (20, 625060), (25, 500048), (40, 312530), (50, 250024), (80, 156265), (100, 125012), (200, 62506), (400, 31253)]