2022333680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{231919}}^1$

素因数の和:232041

約数の個数: 40

約数和(自身を含む): 4745083200

約数和(自身を除く): 2722749520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 231919, 463838, 927676, 1159595, 1855352, 2319190, 3710704, 4638380, 9276760, 18553520, 25279171, 50558342, 101116684, 126395855, 202233368, 252791710, 404466736, 505583420, 1011166840, 2022333680]

約数ペア:

[(1, 2022333680), (2, 1011166840), (4, 505583420), (5, 404466736), (8, 252791710), (10, 202233368), (16, 126395855), (20, 101116684), (40, 50558342), (80, 25279171), (109, 18553520), (218, 9276760), (436, 4638380), (545, 3710704), (872, 2319190), (1090, 1855352), (1744, 1159595), (2180, 927676), (4360, 463838), (8720, 231919)]