2009887978

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 3805885440

約数和(自身を除く): 1795997462

約数列:

[1, 2, 7, 14, 29, 41, 47, 49, 58, 82, 94, 98, 203, 287, 329, 367, 406, 574, 658, 734, 1189, 1363, 1421, 1927, 2009, 2303, 2378, 2569, 2726, 2842, 3854, 4018, 4606, 5138, 8323, 9541, 10643, 13489, 15047, 16646, 17249, 17983, 19082, 21286, 26978, 30094, 34498, 35966, 55883, 58261, 66787, 74501, 94423, 105329, 111766, 116522, 120743, 133574, 149002, 188846, 210658, 241486, 391181, 436363, 500221, 521507, 707209, 737303, 782362, 845201, 872726, 1000442, 1043014, 1414418, 1474606, 1690402, 2738267, 3054541, 3501547, 4950463, 5476534, 6109082, 7003094, 9900926, 20509061, 21381787, 24510829, 34653241, 41018122, 42763574, 49021658, 69306482, 143563427, 287126854, 1004943989, 2009887978]

約数ペア:

[(1, 2009887978), (2, 1004943989), (7, 287126854), (14, 143563427), (29, 69306482), (41, 49021658), (47, 42763574), (49, 41018122), (58, 34653241), (82, 24510829), (94, 21381787), (98, 20509061), (203, 9900926), (287, 7003094), (329, 6109082), (367, 5476534), (406, 4950463), (574, 3501547), (658, 3054541), (734, 2738267), (1189, 1690402), (1363, 1474606), (1421, 1414418), (1927, 1043014), (2009, 1000442), (2303, 872726), (2378, 845201), (2569, 782362), (2726, 737303), (2842, 707209), (3854, 521507), (4018, 500221), (4606, 436363), (5138, 391181), (8323, 241486), (9541, 210658), (10643, 188846), (13489, 149002), (15047, 133574), (16646, 120743), (17249, 116522), (17983, 111766), (19082, 105329), (21286, 94423), (26978, 74501), (30094, 66787), (34498, 58261), (35966, 55883)]