12684020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 16346380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1151, 2204, 2302, 2755, 4604, 5510, 5755, 11020, 11510, 21869, 23020, 33379, 43738, 66758, 87476, 109345, 133516, 166895, 218690, 333790, 437380, 634201, 667580, 1268402, 2536804, 3171005, 6342010, 12684020]

約数ペア:

[(1, 12684020), (2, 6342010), (4, 3171005), (5, 2536804), (10, 1268402), (19, 667580), (20, 634201), (29, 437380), (38, 333790), (58, 218690), (76, 166895), (95, 133516), (116, 109345), (145, 87476), (190, 66758), (290, 43738), (380, 33379), (551, 23020), (580, 21869), (1102, 11510), (1151, 11020), (2204, 5755), (2302, 5510), (2755, 4604)]