201823460

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{4507}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 424112640

約数和(自身を除く): 222289180

約数列:

[1, 2, 4, 5, 10, 20, 2239, 4478, 4507, 8956, 9014, 11195, 18028, 22390, 22535, 44780, 45070, 90140, 10091173, 20182346, 40364692, 50455865, 100911730, 201823460]

約数ペア:

[(1, 201823460), (2, 100911730), (4, 50455865), (5, 40364692), (10, 20182346), (20, 10091173), (2239, 90140), (4478, 45070), (4507, 44780), (8956, 22535), (9014, 22390), (11195, 18028)]