13404020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 32672640

約数和(自身を除く): 19268620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1429, 1876, 2345, 2858, 4690, 5716, 7145, 9380, 10003, 14290, 20006, 28580, 40012, 50015, 95743, 100030, 191486, 200060, 382972, 478715, 670201, 957430, 1340402, 1914860, 2680804, 3351005, 6702010, 13404020]

約数ペア:

[(1, 13404020), (2, 6702010), (4, 3351005), (5, 2680804), (7, 1914860), (10, 1340402), (14, 957430), (20, 670201), (28, 478715), (35, 382972), (67, 200060), (70, 191486), (134, 100030), (140, 95743), (268, 50015), (335, 40012), (469, 28580), (670, 20006), (938, 14290), (1340, 10003), (1429, 9380), (1876, 7145), (2345, 5716), (2858, 4690)]