27072020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 31533100

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 227, 268, 335, 356, 445, 454, 670, 890, 908, 1135, 1340, 1780, 2270, 4540, 5963, 11926, 15209, 20203, 23852, 29815, 30418, 40406, 59630, 60836, 76045, 80812, 101015, 119260, 152090, 202030, 304180, 404060, 1353601, 2707202, 5414404, 6768005, 13536010, 27072020]

約数ペア:

[(1, 27072020), (2, 13536010), (4, 6768005), (5, 5414404), (10, 2707202), (20, 1353601), (67, 404060), (89, 304180), (134, 202030), (178, 152090), (227, 119260), (268, 101015), (335, 80812), (356, 76045), (445, 60836), (454, 59630), (670, 40406), (890, 30418), (908, 29815), (1135, 23852), (1340, 20203), (1780, 15209), (2270, 11926), (4540, 5963)]