2001120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 6894720

約数和(自身を除く): 4893600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 379, 440, 480, 528, 660, 758, 880, 1056, 1137, 1320, 1516, 1760, 1895, 2274, 2640, 3032, 3790, 4169, 4548, 5280, 5685, 6064, 7580, 8338, 9096, 11370, 12128, 12507, 15160, 16676, 18192, 20845, 22740, 25014, 30320, 33352, 36384, 41690, 45480, 50028, 60640, 62535, 66704, 83380, 90960, 100056, 125070, 133408, 166760, 181920, 200112, 250140, 333520, 400224, 500280, 667040, 1000560, 2001120]

約数ペア:

[(1, 2001120), (2, 1000560), (3, 667040), (4, 500280), (5, 400224), (6, 333520), (8, 250140), (10, 200112), (11, 181920), (12, 166760), (15, 133408), (16, 125070), (20, 100056), (22, 90960), (24, 83380), (30, 66704), (32, 62535), (33, 60640), (40, 50028), (44, 45480), (48, 41690), (55, 36384), (60, 33352), (66, 30320), (80, 25014), (88, 22740), (96, 20845), (110, 18192), (120, 16676), (132, 15160), (160, 12507), (165, 12128), (176, 11370), (220, 9096), (240, 8338), (264, 7580), (330, 6064), (352, 5685), (379, 5280), (440, 4548), (480, 4169), (528, 3790), (660, 3032), (758, 2640), (880, 2274), (1056, 1895), (1137, 1760), (1320, 1516)]