420520356

素因数分解:

$2^2\times 3^3\times {\mathrm{3893707}}^1$

素因数の和:3893720

約数の個数: 24

約数和(自身を含む): 1090238240

約数和(自身を除く): 669717884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 3893707, 7787414, 11681121, 15574828, 23362242, 35043363, 46724484, 70086726, 105130089, 140173452, 210260178, 420520356]

約数ペア:

[(1, 420520356), (2, 210260178), (3, 140173452), (4, 105130089), (6, 70086726), (9, 46724484), (12, 35043363), (18, 23362242), (27, 15574828), (36, 11681121), (54, 7787414), (108, 3893707)]