2005372208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8747}}^1$

素因数の和:8874

約数の個数: 80

約数和(自身を含む): 4686128640

約数和(自身を除く): 2680756432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1288, 1424, 2047, 2492, 2576, 4094, 4984, 8188, 8747, 9968, 14329, 16376, 17494, 28658, 32752, 34988, 57316, 61229, 69976, 114632, 122458, 139952, 201181, 229264, 244916, 402362, 489832, 778483, 804724, 979664, 1408267, 1556966, 1609448, 2816534, 3113932, 3218896, 5449381, 5633068, 6227864, 10898762, 11266136, 12455728, 17905109, 21797524, 22532272, 35810218, 43595048, 71620436, 87190096, 125335763, 143240872, 250671526, 286481744, 501343052, 1002686104, 2005372208]

約数ペア:

[(1, 2005372208), (2, 1002686104), (4, 501343052), (7, 286481744), (8, 250671526), (14, 143240872), (16, 125335763), (23, 87190096), (28, 71620436), (46, 43595048), (56, 35810218), (89, 22532272), (92, 21797524), (112, 17905109), (161, 12455728), (178, 11266136), (184, 10898762), (322, 6227864), (356, 5633068), (368, 5449381), (623, 3218896), (644, 3113932), (712, 2816534), (1246, 1609448), (1288, 1556966), (1424, 1408267), (2047, 979664), (2492, 804724), (2576, 778483), (4094, 489832), (4984, 402362), (8188, 244916), (8747, 229264), (9968, 201181), (14329, 139952), (16376, 122458), (17494, 114632), (28658, 69976), (32752, 61229), (34988, 57316)]