12302440

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 27782280

約数和(自身を除く): 15479840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 673, 914, 1346, 1828, 2285, 2692, 3365, 3656, 4570, 5384, 6730, 9140, 13460, 18280, 26920, 307561, 615122, 1230244, 1537805, 2460488, 3075610, 6151220, 12302440]

約数ペア:

[(1, 12302440), (2, 6151220), (4, 3075610), (5, 2460488), (8, 1537805), (10, 1230244), (20, 615122), (40, 307561), (457, 26920), (673, 18280), (914, 13460), (1346, 9140), (1828, 6730), (2285, 5384), (2692, 4570), (3365, 3656)]