12814280

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 28936440

約数和(自身を除く): 16122160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 701, 914, 1402, 1828, 2285, 2804, 3505, 3656, 4570, 5608, 7010, 9140, 14020, 18280, 28040, 320357, 640714, 1281428, 1601785, 2562856, 3203570, 6407140, 12814280]

約数ペア:

[(1, 12814280), (2, 6407140), (4, 3203570), (5, 2562856), (8, 1601785), (10, 1281428), (20, 640714), (40, 320357), (457, 28040), (701, 18280), (914, 14020), (1402, 9140), (1828, 7010), (2285, 5608), (2804, 4570), (3505, 3656)]