20174040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56039}}^1$

素因数の和:56056

約数の個数: 48

約数和(自身を含む): 65566800

約数和(自身を除く): 45392760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56039, 112078, 168117, 224156, 280195, 336234, 448312, 504351, 560390, 672468, 840585, 1008702, 1120780, 1344936, 1681170, 2017404, 2241560, 2521755, 3362340, 4034808, 5043510, 6724680, 10087020, 20174040]

約数ペア:

[(1, 20174040), (2, 10087020), (3, 6724680), (4, 5043510), (5, 4034808), (6, 3362340), (8, 2521755), (9, 2241560), (10, 2017404), (12, 1681170), (15, 1344936), (18, 1120780), (20, 1008702), (24, 840585), (30, 672468), (36, 560390), (40, 504351), (45, 448312), (60, 336234), (72, 280195), (90, 224156), (120, 168117), (180, 112078), (360, 56039)]