2099020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3707060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 47, 55, 58, 70, 77, 94, 110, 116, 140, 145, 154, 188, 203, 220, 235, 290, 308, 319, 329, 385, 406, 470, 517, 580, 638, 658, 770, 812, 940, 1015, 1034, 1276, 1316, 1363, 1540, 1595, 1645, 2030, 2068, 2233, 2585, 2726, 3190, 3290, 3619, 4060, 4466, 5170, 5452, 6380, 6580, 6815, 7238, 8932, 9541, 10340, 11165, 13630, 14476, 14993, 18095, 19082, 22330, 27260, 29986, 36190, 38164, 44660, 47705, 59972, 72380, 74965, 95410, 104951, 149930, 190820, 209902, 299860, 419804, 524755, 1049510, 2099020]

約数ペア:

[(1, 2099020), (2, 1049510), (4, 524755), (5, 419804), (7, 299860), (10, 209902), (11, 190820), (14, 149930), (20, 104951), (22, 95410), (28, 74965), (29, 72380), (35, 59972), (44, 47705), (47, 44660), (55, 38164), (58, 36190), (70, 29986), (77, 27260), (94, 22330), (110, 19082), (116, 18095), (140, 14993), (145, 14476), (154, 13630), (188, 11165), (203, 10340), (220, 9541), (235, 8932), (290, 7238), (308, 6815), (319, 6580), (329, 6380), (385, 5452), (406, 5170), (470, 4466), (517, 4060), (580, 3619), (638, 3290), (658, 3190), (770, 2726), (812, 2585), (940, 2233), (1015, 2068), (1034, 2030), (1276, 1645), (1316, 1595), (1363, 1540)]