2001402252

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 5101387200

約数和(自身を除く): 3099984948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 457, 478, 509, 717, 914, 956, 1018, 1371, 1434, 1527, 1828, 2036, 2151, 2742, 2868, 3054, 4113, 4302, 4581, 5484, 6108, 8226, 8604, 9162, 16452, 18324, 109223, 121651, 218446, 232613, 243302, 327669, 364953, 436892, 465226, 486604, 655338, 697839, 729906, 930452, 983007, 1094859, 1310676, 1395678, 1459812, 1966014, 2093517, 2189718, 2791356, 3932028, 4187034, 4379436, 8374068, 55594507, 111189014, 166783521, 222378028, 333567042, 500350563, 667134084, 1000701126, 2001402252]

約数ペア:

[(1, 2001402252), (2, 1000701126), (3, 667134084), (4, 500350563), (6, 333567042), (9, 222378028), (12, 166783521), (18, 111189014), (36, 55594507), (239, 8374068), (457, 4379436), (478, 4187034), (509, 3932028), (717, 2791356), (914, 2189718), (956, 2093517), (1018, 1966014), (1371, 1459812), (1434, 1395678), (1527, 1310676), (1828, 1094859), (2036, 983007), (2151, 930452), (2742, 729906), (2868, 697839), (3054, 655338), (4113, 486604), (4302, 465226), (4581, 436892), (5484, 364953), (6108, 327669), (8226, 243302), (8604, 232613), (9162, 218446), (16452, 121651), (18324, 109223)]