201112180

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{6211}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 422664480

約数和(自身を除く): 221552300

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 6211, 6476, 8095, 12422, 16190, 24844, 31055, 32380, 62110, 124220, 10055609, 20111218, 40222436, 50278045, 100556090, 201112180]

約数ペア:

[(1, 201112180), (2, 100556090), (4, 50278045), (5, 40222436), (10, 20111218), (20, 10055609), (1619, 124220), (3238, 62110), (6211, 32380), (6476, 31055), (8095, 24844), (12422, 16190)]