16826460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40063}}^1$

素因数の和:40082

約数の個数: 48

約数和(自身を含む): 53846016

約数和(自身を除く): 37019556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40063, 80126, 120189, 160252, 200315, 240378, 280441, 400630, 480756, 560882, 600945, 801260, 841323, 1121764, 1201890, 1402205, 1682646, 2403780, 2804410, 3365292, 4206615, 5608820, 8413230, 16826460]

約数ペア:

[(1, 16826460), (2, 8413230), (3, 5608820), (4, 4206615), (5, 3365292), (6, 2804410), (7, 2403780), (10, 1682646), (12, 1402205), (14, 1201890), (15, 1121764), (20, 841323), (21, 801260), (28, 600945), (30, 560882), (35, 480756), (42, 400630), (60, 280441), (70, 240378), (84, 200315), (105, 160252), (140, 120189), (210, 80126), (420, 40063)]