2086000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{149}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 5803200

約数和(自身を除く): 3717200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 149, 175, 200, 250, 280, 298, 350, 400, 500, 560, 596, 700, 745, 875, 1000, 1043, 1192, 1400, 1490, 1750, 2000, 2086, 2384, 2800, 2980, 3500, 3725, 4172, 5215, 5960, 7000, 7450, 8344, 10430, 11920, 14000, 14900, 16688, 18625, 20860, 26075, 29800, 37250, 41720, 52150, 59600, 74500, 83440, 104300, 130375, 149000, 208600, 260750, 298000, 417200, 521500, 1043000, 2086000]

約数ペア:

[(1, 2086000), (2, 1043000), (4, 521500), (5, 417200), (7, 298000), (8, 260750), (10, 208600), (14, 149000), (16, 130375), (20, 104300), (25, 83440), (28, 74500), (35, 59600), (40, 52150), (50, 41720), (56, 37250), (70, 29800), (80, 26075), (100, 20860), (112, 18625), (125, 16688), (140, 14900), (149, 14000), (175, 11920), (200, 10430), (250, 8344), (280, 7450), (298, 7000), (350, 5960), (400, 5215), (500, 4172), (560, 3725), (596, 3500), (700, 2980), (745, 2800), (875, 2384), (1000, 2086), (1043, 2000), (1192, 1750), (1400, 1490)]