2001004.00000000

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 300762000

約数和(自身を除く): 209463600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 109, 120, 150, 160, 200, 218, 240, 300, 327, 349, 400, 436, 480, 545, 600, 654, 698, 800, 872, 1047, 1090, 1200, 1308, 1396, 1635, 1744, 1745, 2094, 2180, 2400, 2616, 2725, 2792, 3270, 3488, 3490, 4188, 4360, 5232, 5235, 5450, 5584, 6540, 6980, 8175, 8376, 8720, 8725, 10464, 10470, 10900, 11168, 13080, 13960, 16350, 16752, 17440, 17450, 20940, 21800, 26160, 26175, 27920, 32700, 33504, 34900, 38041, 41880, 43600, 52320, 52350, 55840, 65400, 69800, 76082, 83760, 87200, 104700, 114123, 130800, 139600, 152164, 167520, 190205, 209400, 228246, 261600, 279200, 304328, 380410, 418800, 456492, 570615, 608656, 760820, 837600, 912984, 951025, 1141230, 1217312, 1521640, 1825968, 1902050, 2282460, 2853075, 3043280, 3651936, 3804100, 4564920, 5706150, 6086560, 7608200, 9129840, 11412300, 15216400, 18259680, 22824600, 30432800, 45649200, 91298400]

約数ペア:

[(1, 91298400), (2, 45649200), (3, 30432800), (4, 22824600), (5, 18259680), (6, 15216400), (8, 11412300), (10, 9129840), (12, 7608200), (15, 6086560), (16, 5706150), (20, 4564920), (24, 3804100), (25, 3651936), (30, 3043280), (32, 2853075), (40, 2282460), (48, 1902050), (50, 1825968), (60, 1521640), (75, 1217312), (80, 1141230), (96, 951025), (100, 912984), (109, 837600), (120, 760820), (150, 608656), (160, 570615), (200, 456492), (218, 418800), (240, 380410), (300, 304328), (327, 279200), (349, 261600), (400, 228246), (436, 209400), (480, 190205), (545, 167520), (600, 152164), (654, 139600), (698, 130800), (800, 114123), (872, 104700), (1047, 87200), (1090, 83760), (1200, 76082), (1308, 69800), (1396, 65400), (1635, 55840), (1744, 52350), (1745, 52320), (2094, 43600), (2180, 41880), (2400, 38041), (2616, 34900), (2725, 33504), (2792, 32700), (3270, 27920), (3488, 26175), (3490, 26160), (4188, 21800), (4360, 20940), (5232, 17450), (5235, 17440), (5450, 16752), (5584, 16350), (6540, 13960), (6980, 13080), (8175, 11168), (8376, 10900), (8720, 10470), (8725, 10464)]