20869500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13913}}^1$

素因数の和:13935

約数の個数: 48

約数和(自身を含む): 60776352

約数和(自身を除く): 39906852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 13913, 27826, 41739, 55652, 69565, 83478, 139130, 166956, 208695, 278260, 347825, 417390, 695650, 834780, 1043475, 1391300, 1739125, 2086950, 3478250, 4173900, 5217375, 6956500, 10434750, 20869500]

約数ペア:

[(1, 20869500), (2, 10434750), (3, 6956500), (4, 5217375), (5, 4173900), (6, 3478250), (10, 2086950), (12, 1739125), (15, 1391300), (20, 1043475), (25, 834780), (30, 695650), (50, 417390), (60, 347825), (75, 278260), (100, 208695), (125, 166956), (150, 139130), (250, 83478), (300, 69565), (375, 55652), (500, 41739), (750, 27826), (1500, 13913)]