2030000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 100

約数和(自身を含む): 5810640

約数和(自身を除く): 3780640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 400, 406, 464, 500, 560, 580, 625, 700, 725, 812, 875, 1000, 1015, 1160, 1250, 1400, 1450, 1624, 1750, 2000, 2030, 2320, 2500, 2800, 2900, 3248, 3500, 3625, 4060, 4375, 5000, 5075, 5800, 7000, 7250, 8120, 8750, 10000, 10150, 11600, 14000, 14500, 16240, 17500, 18125, 20300, 25375, 29000, 35000, 36250, 40600, 50750, 58000, 70000, 72500, 81200, 101500, 126875, 145000, 203000, 253750, 290000, 406000, 507500, 1015000, 2030000]

約数ペア:

[(1, 2030000), (2, 1015000), (4, 507500), (5, 406000), (7, 290000), (8, 253750), (10, 203000), (14, 145000), (16, 126875), (20, 101500), (25, 81200), (28, 72500), (29, 70000), (35, 58000), (40, 50750), (50, 40600), (56, 36250), (58, 35000), (70, 29000), (80, 25375), (100, 20300), (112, 18125), (116, 17500), (125, 16240), (140, 14500), (145, 14000), (175, 11600), (200, 10150), (203, 10000), (232, 8750), (250, 8120), (280, 7250), (290, 7000), (350, 5800), (400, 5075), (406, 5000), (464, 4375), (500, 4060), (560, 3625), (580, 3500), (625, 3248), (700, 2900), (725, 2800), (812, 2500), (875, 2320), (1000, 2030), (1015, 2000), (1160, 1750), (1250, 1624), (1400, 1450)]