12263720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6257}}^1$

素因数の和:6282

約数の個数: 48

約数和(自身を含む): 32103540

約数和(自身を除く): 19839820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6257, 12514, 25028, 31285, 43799, 50056, 62570, 87598, 125140, 175196, 218995, 250280, 306593, 350392, 437990, 613186, 875980, 1226372, 1532965, 1751960, 2452744, 3065930, 6131860, 12263720]

約数ペア:

[(1, 12263720), (2, 6131860), (4, 3065930), (5, 2452744), (7, 1751960), (8, 1532965), (10, 1226372), (14, 875980), (20, 613186), (28, 437990), (35, 350392), (40, 306593), (49, 250280), (56, 218995), (70, 175196), (98, 125140), (140, 87598), (196, 62570), (245, 50056), (280, 43799), (392, 31285), (490, 25028), (980, 12514), (1960, 6257)]