2017749920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151939}}^1$

素因数の和:152037

約数の個数: 48

約数和(自身を含む): 4824398880

約数和(自身を除く): 2806648960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 151939, 303878, 607756, 759695, 1215512, 1519390, 2431024, 3038780, 4862048, 6077560, 12155120, 12610937, 24310240, 25221874, 50443748, 63054685, 100887496, 126109370, 201774992, 252218740, 403549984, 504437480, 1008874960, 2017749920]

約数ペア:

[(1, 2017749920), (2, 1008874960), (4, 504437480), (5, 403549984), (8, 252218740), (10, 201774992), (16, 126109370), (20, 100887496), (32, 63054685), (40, 50443748), (80, 25221874), (83, 24310240), (160, 12610937), (166, 12155120), (332, 6077560), (415, 4862048), (664, 3038780), (830, 2431024), (1328, 1519390), (1660, 1215512), (2656, 759695), (3320, 607756), (6640, 303878), (13280, 151939)]