2078700400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{742393}}^1$

素因数の和:742418

約数の個数: 60

約数和(自身を含む): 5707525072

約数和(自身を除く): 3628824672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 742393, 1484786, 2969572, 3711965, 5196751, 5939144, 7423930, 10393502, 11878288, 14847860, 18559825, 20787004, 25983755, 29695720, 37119650, 41574008, 51967510, 59391440, 74239300, 83148016, 103935020, 129918775, 148478600, 207870040, 259837550, 296957200, 415740080, 519675100, 1039350200, 2078700400]

約数ペア:

[(1, 2078700400), (2, 1039350200), (4, 519675100), (5, 415740080), (7, 296957200), (8, 259837550), (10, 207870040), (14, 148478600), (16, 129918775), (20, 103935020), (25, 83148016), (28, 74239300), (35, 59391440), (40, 51967510), (50, 41574008), (56, 37119650), (70, 29695720), (80, 25983755), (100, 20787004), (112, 18559825), (140, 14847860), (175, 11878288), (200, 10393502), (280, 7423930), (350, 5939144), (400, 5196751), (560, 3711965), (700, 2969572), (1400, 1484786), (2800, 742393)]