2018509420

素因数分解:

$2^2\times 5^1\times {\mathrm{14629}}^1\times {\mathrm{6899}}^1$

素因数の和:21537

約数の個数: 24

約数和(自身を含む): 4239774000

約数和(自身を除く): 2221264580

約数列:

[1, 2, 4, 5, 10, 20, 6899, 13798, 14629, 27596, 29258, 34495, 58516, 68990, 73145, 137980, 146290, 292580, 100925471, 201850942, 403701884, 504627355, 1009254710, 2018509420]

約数ペア:

[(1, 2018509420), (2, 1009254710), (4, 504627355), (5, 403701884), (10, 201850942), (20, 100925471), (6899, 292580), (13798, 146290), (14629, 137980), (27596, 73145), (29258, 68990), (34495, 58516)]