20177042800

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{334057}}^1$

素因数の和:334226

約数の個数: 60

約数和(自身を含む): 48796520176

約数和(自身を除く): 28619477376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 604, 755, 1208, 1510, 2416, 3020, 3775, 6040, 7550, 12080, 15100, 30200, 60400, 334057, 668114, 1336228, 1670285, 2672456, 3340570, 5344912, 6681140, 8351425, 13362280, 16702850, 26724560, 33405700, 50442607, 66811400, 100885214, 133622800, 201770428, 252213035, 403540856, 504426070, 807081712, 1008852140, 1261065175, 2017704280, 2522130350, 4035408560, 5044260700, 10088521400, 20177042800]

約数ペア:

[(1, 20177042800), (2, 10088521400), (4, 5044260700), (5, 4035408560), (8, 2522130350), (10, 2017704280), (16, 1261065175), (20, 1008852140), (25, 807081712), (40, 504426070), (50, 403540856), (80, 252213035), (100, 201770428), (151, 133622800), (200, 100885214), (302, 66811400), (400, 50442607), (604, 33405700), (755, 26724560), (1208, 16702850), (1510, 13362280), (2416, 8351425), (3020, 6681140), (3775, 5344912), (6040, 3340570), (7550, 2672456), (12080, 1670285), (15100, 1336228), (30200, 668114), (60400, 334057)]