20132000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36477280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 719, 800, 875, 1000, 1120, 1400, 1438, 1750, 2000, 2800, 2876, 3500, 3595, 4000, 5033, 5600, 5752, 7000, 7190, 10066, 11504, 14000, 14380, 17975, 20132, 23008, 25165, 28000, 28760, 35950, 40264, 50330, 57520, 71900, 80528, 89875, 100660, 115040, 125825, 143800, 161056, 179750, 201320, 251650, 287600, 359500, 402640, 503300, 575200, 629125, 719000, 805280, 1006600, 1258250, 1438000, 2013200, 2516500, 2876000, 4026400, 5033000, 10066000, 20132000]

約数ペア:

[(1, 20132000), (2, 10066000), (4, 5033000), (5, 4026400), (7, 2876000), (8, 2516500), (10, 2013200), (14, 1438000), (16, 1258250), (20, 1006600), (25, 805280), (28, 719000), (32, 629125), (35, 575200), (40, 503300), (50, 402640), (56, 359500), (70, 287600), (80, 251650), (100, 201320), (112, 179750), (125, 161056), (140, 143800), (160, 125825), (175, 115040), (200, 100660), (224, 89875), (250, 80528), (280, 71900), (350, 57520), (400, 50330), (500, 40264), (560, 35950), (700, 28760), (719, 28000), (800, 25165), (875, 23008), (1000, 20132), (1120, 17975), (1400, 14380), (1438, 14000), (1750, 11504), (2000, 10066), (2800, 7190), (2876, 7000), (3500, 5752), (3595, 5600), (4000, 5033)]