12247520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 29656368

約数和(自身を除く): 17408848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 1867, 3280, 3734, 6560, 7468, 9335, 14936, 18670, 29872, 37340, 59744, 74680, 76547, 149360, 153094, 298720, 306188, 382735, 612376, 765470, 1224752, 1530940, 2449504, 3061880, 6123760, 12247520]

約数ペア:

[(1, 12247520), (2, 6123760), (4, 3061880), (5, 2449504), (8, 1530940), (10, 1224752), (16, 765470), (20, 612376), (32, 382735), (40, 306188), (41, 298720), (80, 153094), (82, 149360), (160, 76547), (164, 74680), (205, 59744), (328, 37340), (410, 29872), (656, 18670), (820, 14936), (1312, 9335), (1640, 7468), (1867, 6560), (3280, 3734)]