420121072

素因数分解:

$2^4\times 7^1\times {\mathrm{3751081}}^1$

素因数の和:3751096

約数の個数: 20

約数和(自身を含む): 930268336

約数和(自身を除く): 510147264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3751081, 7502162, 15004324, 26257567, 30008648, 52515134, 60017296, 105030268, 210060536, 420121072]

約数ペア:

[(1, 420121072), (2, 210060536), (4, 105030268), (7, 60017296), (8, 52515134), (14, 30008648), (16, 26257567), (28, 15004324), (56, 7502162), (112, 3751081)]