12031120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 28268280

約数和(自身を除く): 16237160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1489, 1616, 2020, 2978, 4040, 5956, 7445, 8080, 11912, 14890, 23824, 29780, 59560, 119120, 150389, 300778, 601556, 751945, 1203112, 1503890, 2406224, 3007780, 6015560, 12031120]

約数ペア:

[(1, 12031120), (2, 6015560), (4, 3007780), (5, 2406224), (8, 1503890), (10, 1203112), (16, 751945), (20, 601556), (40, 300778), (80, 150389), (101, 119120), (202, 59560), (404, 29780), (505, 23824), (808, 14890), (1010, 11912), (1489, 8080), (1616, 7445), (2020, 5956), (2978, 4040)]