42446260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21013}}^1$

素因数の和:21123

約数の個数: 24

約数和(自身を含む): 90023976

約数和(自身を除く): 47577716

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 21013, 42026, 84052, 105065, 210130, 420260, 2122313, 4244626, 8489252, 10611565, 21223130, 42446260]

約数ペア:

[(1, 42446260), (2, 21223130), (4, 10611565), (5, 8489252), (10, 4244626), (20, 2122313), (101, 420260), (202, 210130), (404, 105065), (505, 84052), (1010, 42026), (2020, 21013)]