20180128060

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2705111}}^1$

素因数の和:2705493

約数の個数: 24

約数和(自身を含む): 42491899296

約数和(自身を除く): 22311771236

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 2705111, 5410222, 10820444, 13525555, 27051110, 54102220, 1009006403, 2018012806, 4036025612, 5045032015, 10090064030, 20180128060]

約数ペア:

[(1, 20180128060), (2, 10090064030), (4, 5045032015), (5, 4036025612), (10, 2018012806), (20, 1009006403), (373, 54102220), (746, 27051110), (1492, 13525555), (1865, 10820444), (3730, 5410222), (7460, 2705111)]