2480660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4293100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 47, 52, 58, 65, 70, 91, 94, 116, 130, 140, 145, 182, 188, 203, 235, 260, 290, 329, 364, 377, 406, 455, 470, 580, 611, 658, 754, 812, 910, 940, 1015, 1222, 1316, 1363, 1508, 1645, 1820, 1885, 2030, 2444, 2639, 2726, 3055, 3290, 3770, 4060, 4277, 5278, 5452, 6110, 6580, 6815, 7540, 8554, 9541, 10556, 12220, 13195, 13630, 17108, 17719, 19082, 21385, 26390, 27260, 35438, 38164, 42770, 47705, 52780, 70876, 85540, 88595, 95410, 124033, 177190, 190820, 248066, 354380, 496132, 620165, 1240330, 2480660]

約数ペア:

[(1, 2480660), (2, 1240330), (4, 620165), (5, 496132), (7, 354380), (10, 248066), (13, 190820), (14, 177190), (20, 124033), (26, 95410), (28, 88595), (29, 85540), (35, 70876), (47, 52780), (52, 47705), (58, 42770), (65, 38164), (70, 35438), (91, 27260), (94, 26390), (116, 21385), (130, 19082), (140, 17719), (145, 17108), (182, 13630), (188, 13195), (203, 12220), (235, 10556), (260, 9541), (290, 8554), (329, 7540), (364, 6815), (377, 6580), (406, 6110), (455, 5452), (470, 5278), (580, 4277), (611, 4060), (658, 3770), (754, 3290), (812, 3055), (910, 2726), (940, 2639), (1015, 2444), (1222, 2030), (1316, 1885), (1363, 1820), (1508, 1645)]