2099042960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{4703}}^1$

素因数の和:5520

約数の個数: 80

約数和(自身を含む): 5585642496

約数和(自身を除く): 3486599536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 797, 1594, 3188, 3985, 4703, 5579, 6376, 7970, 9406, 11158, 12752, 15940, 18812, 22316, 23515, 27895, 31880, 32921, 37624, 44632, 47030, 55790, 63760, 65842, 75248, 89264, 94060, 111580, 131684, 164605, 188120, 223160, 263368, 329210, 376240, 446320, 526736, 658420, 1316840, 2633680, 3748291, 7496582, 14993164, 18741455, 26238037, 29986328, 37482910, 52476074, 59972656, 74965820, 104952148, 131190185, 149931640, 209904296, 262380370, 299863280, 419808592, 524760740, 1049521480, 2099042960]

約数ペア:

[(1, 2099042960), (2, 1049521480), (4, 524760740), (5, 419808592), (7, 299863280), (8, 262380370), (10, 209904296), (14, 149931640), (16, 131190185), (20, 104952148), (28, 74965820), (35, 59972656), (40, 52476074), (56, 37482910), (70, 29986328), (80, 26238037), (112, 18741455), (140, 14993164), (280, 7496582), (560, 3748291), (797, 2633680), (1594, 1316840), (3188, 658420), (3985, 526736), (4703, 446320), (5579, 376240), (6376, 329210), (7970, 263368), (9406, 223160), (11158, 188120), (12752, 164605), (15940, 131684), (18812, 111580), (22316, 94060), (23515, 89264), (27895, 75248), (31880, 65842), (32921, 63760), (37624, 55790), (44632, 47030)]