2011999416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{28447}}^1$

素因数の和:28884

約数の個数: 64

約数和(自身を含む): 5762426880

約数和(自身を除く): 3750427464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 2526, 2947, 3368, 5052, 5894, 8841, 10104, 11788, 17682, 23576, 28447, 35364, 56894, 70728, 85341, 113788, 170682, 199129, 227576, 341364, 398258, 597387, 682728, 796516, 1194774, 1593032, 2389548, 4779096, 11976187, 23952374, 35928561, 47904748, 71857122, 83833309, 95809496, 143714244, 167666618, 251499927, 287428488, 335333236, 502999854, 670666472, 1005999708, 2011999416]

約数ペア:

[(1, 2011999416), (2, 1005999708), (3, 670666472), (4, 502999854), (6, 335333236), (7, 287428488), (8, 251499927), (12, 167666618), (14, 143714244), (21, 95809496), (24, 83833309), (28, 71857122), (42, 47904748), (56, 35928561), (84, 23952374), (168, 11976187), (421, 4779096), (842, 2389548), (1263, 1593032), (1684, 1194774), (2526, 796516), (2947, 682728), (3368, 597387), (5052, 398258), (5894, 341364), (8841, 227576), (10104, 199129), (11788, 170682), (17682, 113788), (23576, 85341), (28447, 70728), (35364, 56894)]