20172595440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84052481}}^1$

素因数の和:84052497

約数の個数: 40

約数和(自身を含む): 62535046608

約数和(自身を除く): 42362451168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84052481, 168104962, 252157443, 336209924, 420262405, 504314886, 672419848, 840524810, 1008629772, 1260787215, 1344839696, 1681049620, 2017259544, 2521574430, 3362099240, 4034519088, 5043148860, 6724198480, 10086297720, 20172595440]

約数ペア:

[(1, 20172595440), (2, 10086297720), (3, 6724198480), (4, 5043148860), (5, 4034519088), (6, 3362099240), (8, 2521574430), (10, 2017259544), (12, 1681049620), (15, 1344839696), (16, 1260787215), (20, 1008629772), (24, 840524810), (30, 672419848), (40, 504314886), (48, 420262405), (60, 336209924), (80, 252157443), (120, 168104962), (240, 84052481)]