2010042608

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 4561327104

約数和(自身を除く): 2551284496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 421, 658, 752, 842, 907, 1316, 1684, 1814, 2632, 2947, 3368, 3628, 5264, 5894, 6349, 6736, 7256, 11788, 12698, 14512, 19787, 23576, 25396, 39574, 42629, 47152, 50792, 79148, 85258, 101584, 138509, 158296, 170516, 277018, 298403, 316592, 341032, 381847, 554036, 596806, 682064, 763694, 1108072, 1193612, 1527388, 2216144, 2387224, 2672929, 3054776, 4774448, 5345858, 6109552, 10691716, 17946809, 21383432, 35893618, 42766864, 71787236, 125627663, 143574472, 251255326, 287148944, 502510652, 1005021304, 2010042608]

約数ペア:

[(1, 2010042608), (2, 1005021304), (4, 502510652), (7, 287148944), (8, 251255326), (14, 143574472), (16, 125627663), (28, 71787236), (47, 42766864), (56, 35893618), (94, 21383432), (112, 17946809), (188, 10691716), (329, 6109552), (376, 5345858), (421, 4774448), (658, 3054776), (752, 2672929), (842, 2387224), (907, 2216144), (1316, 1527388), (1684, 1193612), (1814, 1108072), (2632, 763694), (2947, 682064), (3368, 596806), (3628, 554036), (5264, 381847), (5894, 341032), (6349, 316592), (6736, 298403), (7256, 277018), (11788, 170516), (12698, 158296), (14512, 138509), (19787, 101584), (23576, 85258), (25396, 79148), (39574, 50792), (42629, 47152)]