8233260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19603}}^1$

素因数の和:19622

約数の個数: 48

約数和(自身を含む): 26347776

約数和(自身を除く): 18114516

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, 19603, 39206, 58809, 78412, 98015, 117618, 137221, 196030, 235236, 274442, 294045, 392060, 411663, 548884, 588090, 686105, 823326, 1176180, 1372210, 1646652, 2058315, 2744420, 4116630, 8233260]

約数ペア:

[(1, 8233260), (2, 4116630), (3, 2744420), (4, 2058315), (5, 1646652), (6, 1372210), (7, 1176180), (10, 823326), (12, 686105), (14, 588090), (15, 548884), (20, 411663), (21, 392060), (28, 294045), (30, 274442), (35, 235236), (42, 196030), (60, 137221), (70, 117618), (84, 98015), (105, 78412), (140, 58809), (210, 39206), (420, 19603)]