301520020

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{55631}}^1$

素因数の和:55911

約数の個数: 24

約数和(自身を含む): 635539968

約数和(自身を除く): 334019948

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 55631, 111262, 222524, 278155, 556310, 1112620, 15076001, 30152002, 60304004, 75380005, 150760010, 301520020]

約数ペア:

[(1, 301520020), (2, 150760010), (4, 75380005), (5, 60304004), (10, 30152002), (20, 15076001), (271, 1112620), (542, 556310), (1084, 278155), (1355, 222524), (2710, 111262), (5420, 55631)]