8073420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 14667060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 563, 717, 956, 1126, 1195, 1434, 1689, 2252, 2390, 2815, 2868, 3378, 3585, 4780, 5630, 6756, 7170, 8445, 11260, 14340, 16890, 33780, 134557, 269114, 403671, 538228, 672785, 807342, 1345570, 1614684, 2018355, 2691140, 4036710, 8073420]

約数ペア:

[(1, 8073420), (2, 4036710), (3, 2691140), (4, 2018355), (5, 1614684), (6, 1345570), (10, 807342), (12, 672785), (15, 538228), (20, 403671), (30, 269114), (60, 134557), (239, 33780), (478, 16890), (563, 14340), (717, 11260), (956, 8445), (1126, 7170), (1195, 6756), (1434, 5630), (1689, 4780), (2252, 3585), (2390, 3378), (2815, 2868)]