2062679780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 5033769216

約数和(自身を除く): 2971089436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 193, 194, 386, 388, 485, 679, 772, 787, 965, 970, 1351, 1358, 1574, 1930, 1940, 2702, 2716, 3148, 3395, 3860, 3935, 5404, 5509, 6755, 6790, 7870, 11018, 13510, 13580, 15740, 18721, 22036, 27020, 27545, 37442, 55090, 74884, 76339, 93605, 110180, 131047, 151891, 152678, 187210, 262094, 303782, 305356, 374420, 381695, 524188, 534373, 607564, 655235, 759455, 763390, 1063237, 1068746, 1310470, 1518910, 1526780, 2126474, 2137492, 2620940, 2671865, 3037820, 4252948, 5316185, 5343730, 10632370, 10687460, 14733427, 21264740, 29466854, 58933708, 73667135, 103133989, 147334270, 206267978, 294668540, 412535956, 515669945, 1031339890, 2062679780]

約数ペア:

[(1, 2062679780), (2, 1031339890), (4, 515669945), (5, 412535956), (7, 294668540), (10, 206267978), (14, 147334270), (20, 103133989), (28, 73667135), (35, 58933708), (70, 29466854), (97, 21264740), (140, 14733427), (193, 10687460), (194, 10632370), (386, 5343730), (388, 5316185), (485, 4252948), (679, 3037820), (772, 2671865), (787, 2620940), (965, 2137492), (970, 2126474), (1351, 1526780), (1358, 1518910), (1574, 1310470), (1930, 1068746), (1940, 1063237), (2702, 763390), (2716, 759455), (3148, 655235), (3395, 607564), (3860, 534373), (3935, 524188), (5404, 381695), (5509, 374420), (6755, 305356), (6790, 303782), (7870, 262094), (11018, 187210), (13510, 152678), (13580, 151891), (15740, 131047), (18721, 110180), (22036, 93605), (27020, 76339), (27545, 74884), (37442, 55090)]