121253140

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4933}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 254890440

約数和(自身を除く): 133637300

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 4933, 6145, 9866, 12290, 19732, 24580, 24665, 49330, 98660, 6062657, 12125314, 24250628, 30313285, 60626570, 121253140]

約数ペア:

[(1, 121253140), (2, 60626570), (4, 30313285), (5, 24250628), (10, 12125314), (20, 6062657), (1229, 98660), (2458, 49330), (4916, 24665), (4933, 24580), (6145, 19732), (9866, 12290)]