2002003192

素因数分解:

$2^3\times 7^3\times {\mathrm{421}}^1\times {\mathrm{1733}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 4390488000

約数和(自身を除く): 2388484808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 421, 686, 842, 1372, 1684, 1733, 2744, 2947, 3368, 3466, 5894, 6932, 11788, 12131, 13864, 20629, 23576, 24262, 41258, 48524, 82516, 84917, 97048, 144403, 165032, 169834, 288806, 339668, 577612, 594419, 679336, 729593, 1155224, 1188838, 1459186, 2377676, 2918372, 4755352, 5107151, 5836744, 10214302, 20428604, 35750057, 40857208, 71500114, 143000228, 250250399, 286000456, 500500798, 1001001596, 2002003192]

約数ペア:

[(1, 2002003192), (2, 1001001596), (4, 500500798), (7, 286000456), (8, 250250399), (14, 143000228), (28, 71500114), (49, 40857208), (56, 35750057), (98, 20428604), (196, 10214302), (343, 5836744), (392, 5107151), (421, 4755352), (686, 2918372), (842, 2377676), (1372, 1459186), (1684, 1188838), (1733, 1155224), (2744, 729593), (2947, 679336), (3368, 594419), (3466, 577612), (5894, 339668), (6932, 288806), (11788, 169834), (12131, 165032), (13864, 144403), (20629, 97048), (23576, 84917), (24262, 82516), (41258, 48524)]