2007840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4524000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 89, 94, 96, 120, 141, 160, 178, 188, 235, 240, 267, 282, 356, 376, 445, 470, 480, 534, 564, 705, 712, 752, 890, 940, 1068, 1128, 1335, 1410, 1424, 1504, 1780, 1880, 2136, 2256, 2670, 2820, 2848, 3560, 3760, 4183, 4272, 4512, 5340, 5640, 7120, 7520, 8366, 8544, 10680, 11280, 12549, 14240, 16732, 20915, 21360, 22560, 25098, 33464, 41830, 42720, 50196, 62745, 66928, 83660, 100392, 125490, 133856, 167320, 200784, 250980, 334640, 401568, 501960, 669280, 1003920, 2007840]

約数ペア:

[(1, 2007840), (2, 1003920), (3, 669280), (4, 501960), (5, 401568), (6, 334640), (8, 250980), (10, 200784), (12, 167320), (15, 133856), (16, 125490), (20, 100392), (24, 83660), (30, 66928), (32, 62745), (40, 50196), (47, 42720), (48, 41830), (60, 33464), (80, 25098), (89, 22560), (94, 21360), (96, 20915), (120, 16732), (141, 14240), (160, 12549), (178, 11280), (188, 10680), (235, 8544), (240, 8366), (267, 7520), (282, 7120), (356, 5640), (376, 5340), (445, 4512), (470, 4272), (480, 4183), (534, 3760), (564, 3560), (705, 2848), (712, 2820), (752, 2670), (890, 2256), (940, 2136), (1068, 1880), (1128, 1780), (1335, 1504), (1410, 1424)]