12039500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 29047200

約数和(自身を除く): 17007700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 199, 220, 242, 250, 275, 398, 484, 500, 550, 605, 796, 995, 1100, 1210, 1375, 1990, 2189, 2420, 2750, 3025, 3980, 4378, 4975, 5500, 6050, 8756, 9950, 10945, 12100, 15125, 19900, 21890, 24079, 24875, 30250, 43780, 48158, 49750, 54725, 60500, 96316, 99500, 109450, 120395, 218900, 240790, 273625, 481580, 547250, 601975, 1094500, 1203950, 2407900, 3009875, 6019750, 12039500]

約数ペア:

[(1, 12039500), (2, 6019750), (4, 3009875), (5, 2407900), (10, 1203950), (11, 1094500), (20, 601975), (22, 547250), (25, 481580), (44, 273625), (50, 240790), (55, 218900), (100, 120395), (110, 109450), (121, 99500), (125, 96316), (199, 60500), (220, 54725), (242, 49750), (250, 48158), (275, 43780), (398, 30250), (484, 24875), (500, 24079), (550, 21890), (605, 19900), (796, 15125), (995, 12100), (1100, 10945), (1210, 9950), (1375, 8756), (1990, 6050), (2189, 5500), (2420, 4975), (2750, 4378), (3025, 3980)]