1002000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{167}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 3249792

約数和(自身を除く): 2247792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 167, 200, 240, 250, 300, 334, 375, 400, 500, 501, 600, 668, 750, 835, 1000, 1002, 1200, 1336, 1500, 1670, 2000, 2004, 2505, 2672, 3000, 3340, 4008, 4175, 5010, 6000, 6680, 8016, 8350, 10020, 12525, 13360, 16700, 20040, 20875, 25050, 33400, 40080, 41750, 50100, 62625, 66800, 83500, 100200, 125250, 167000, 200400, 250500, 334000, 501000, 1002000]

約数ペア:

[(1, 1002000), (2, 501000), (3, 334000), (4, 250500), (5, 200400), (6, 167000), (8, 125250), (10, 100200), (12, 83500), (15, 66800), (16, 62625), (20, 50100), (24, 41750), (25, 40080), (30, 33400), (40, 25050), (48, 20875), (50, 20040), (60, 16700), (75, 13360), (80, 12525), (100, 10020), (120, 8350), (125, 8016), (150, 6680), (167, 6000), (200, 5010), (240, 4175), (250, 4008), (300, 3340), (334, 3000), (375, 2672), (400, 2505), (500, 2004), (501, 2000), (600, 1670), (668, 1500), (750, 1336), (835, 1200), (1000, 1002)]