12800060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 33326496

約数和(自身を除く): 20526436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 541, 676, 845, 910, 1082, 1183, 1690, 1820, 2164, 2366, 2705, 3380, 3787, 4732, 5410, 5915, 7033, 7574, 10820, 11830, 14066, 15148, 18935, 23660, 28132, 35165, 37870, 49231, 70330, 75740, 91429, 98462, 140660, 182858, 196924, 246155, 365716, 457145, 492310, 640003, 914290, 984620, 1280006, 1828580, 2560012, 3200015, 6400030, 12800060]

約数ペア:

[(1, 12800060), (2, 6400030), (4, 3200015), (5, 2560012), (7, 1828580), (10, 1280006), (13, 984620), (14, 914290), (20, 640003), (26, 492310), (28, 457145), (35, 365716), (52, 246155), (65, 196924), (70, 182858), (91, 140660), (130, 98462), (140, 91429), (169, 75740), (182, 70330), (260, 49231), (338, 37870), (364, 35165), (455, 28132), (541, 23660), (676, 18935), (845, 15148), (910, 14066), (1082, 11830), (1183, 10820), (1690, 7574), (1820, 7033), (2164, 5915), (2366, 5410), (2705, 4732), (3380, 3787)]