7210364020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21206953}}^1$

素因数の和:21206979

約数の個数: 24

約数和(自身を含む): 16032457224

約数和(自身を除く): 8822093204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21206953, 42413906, 84827812, 106034765, 212069530, 360518201, 424139060, 721036402, 1442072804, 1802591005, 3605182010, 7210364020]

約数ペア:

[(1, 7210364020), (2, 3605182010), (4, 1802591005), (5, 1442072804), (10, 721036402), (17, 424139060), (20, 360518201), (34, 212069530), (68, 106034765), (85, 84827812), (170, 42413906), (340, 21206953)]