12302480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 29083704

約数和(自身を除く): 16781224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 2521, 4880, 5042, 10084, 12605, 20168, 25210, 40336, 50420, 100840, 153781, 201680, 307562, 615124, 768905, 1230248, 1537810, 2460496, 3075620, 6151240, 12302480]

約数ペア:

[(1, 12302480), (2, 6151240), (4, 3075620), (5, 2460496), (8, 1537810), (10, 1230248), (16, 768905), (20, 615124), (40, 307562), (61, 201680), (80, 153781), (122, 100840), (244, 50420), (305, 40336), (488, 25210), (610, 20168), (976, 12605), (1220, 10084), (2440, 5042), (2521, 4880)]