2017788780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{22769}}^1$

素因数の和:22999

約数の個数: 96

約数和(自身を含む): 6487810560

約数和(自身を除く): 4470021780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 12660, 14770, 17724, 22155, 22769, 29540, 44310, 45538, 68307, 88620, 91076, 113845, 136614, 159383, 227690, 273228, 318766, 341535, 455380, 478149, 637532, 683070, 796915, 956298, 1366140, 1593830, 1912596, 2390745, 3187660, 4781490, 4804259, 9562980, 9608518, 14412777, 19217036, 24021295, 28825554, 33629813, 48042590, 57651108, 67259626, 72063885, 96085180, 100889439, 134519252, 144127770, 168149065, 201778878, 288255540, 336298130, 403557756, 504447195, 672596260, 1008894390, 2017788780]

約数ペア:

[(1, 2017788780), (2, 1008894390), (3, 672596260), (4, 504447195), (5, 403557756), (6, 336298130), (7, 288255540), (10, 201778878), (12, 168149065), (14, 144127770), (15, 134519252), (20, 100889439), (21, 96085180), (28, 72063885), (30, 67259626), (35, 57651108), (42, 48042590), (60, 33629813), (70, 28825554), (84, 24021295), (105, 19217036), (140, 14412777), (210, 9608518), (211, 9562980), (420, 4804259), (422, 4781490), (633, 3187660), (844, 2390745), (1055, 1912596), (1266, 1593830), (1477, 1366140), (2110, 956298), (2532, 796915), (2954, 683070), (3165, 637532), (4220, 478149), (4431, 455380), (5908, 341535), (6330, 318766), (7385, 273228), (8862, 227690), (12660, 159383), (14770, 136614), (17724, 113845), (22155, 91076), (22769, 88620), (29540, 68307), (44310, 45538)]