26032020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61981}}^1$

素因数の和:62000

約数の個数: 48

約数和(自身を含む): 83303808

約数和(自身を除く): 57271788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61981, 123962, 185943, 247924, 309905, 371886, 433867, 619810, 743772, 867734, 929715, 1239620, 1301601, 1735468, 1859430, 2169335, 2603202, 3718860, 4338670, 5206404, 6508005, 8677340, 13016010, 26032020]

約数ペア:

[(1, 26032020), (2, 13016010), (3, 8677340), (4, 6508005), (5, 5206404), (6, 4338670), (7, 3718860), (10, 2603202), (12, 2169335), (14, 1859430), (15, 1735468), (20, 1301601), (21, 1239620), (28, 929715), (30, 867734), (35, 743772), (42, 619810), (60, 433867), (70, 371886), (84, 309905), (105, 247924), (140, 185943), (210, 123962), (420, 61981)]