13012000

素因数分解:

$2^5\times 5^3\times {\mathrm{3253}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 31980312

約数和(自身を除く): 18968312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 3253, 4000, 6506, 13012, 16265, 26024, 32530, 52048, 65060, 81325, 104096, 130120, 162650, 260240, 325300, 406625, 520480, 650600, 813250, 1301200, 1626500, 2602400, 3253000, 6506000, 13012000]

約数ペア:

[(1, 13012000), (2, 6506000), (4, 3253000), (5, 2602400), (8, 1626500), (10, 1301200), (16, 813250), (20, 650600), (25, 520480), (32, 406625), (40, 325300), (50, 260240), (80, 162650), (100, 130120), (125, 104096), (160, 81325), (200, 65060), (250, 52048), (400, 32530), (500, 26024), (800, 16265), (1000, 13012), (2000, 6506), (3253, 4000)]