2015420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9161}}^1$

素因数の和:9181

約数の個数: 24

約数和(自身を含む): 4617648

約数和(自身を除く): 2602228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9161, 18322, 36644, 45805, 91610, 100771, 183220, 201542, 403084, 503855, 1007710, 2015420]

約数ペア:

[(1, 2015420), (2, 1007710), (4, 503855), (5, 403084), (10, 201542), (11, 183220), (20, 100771), (22, 91610), (44, 45805), (55, 36644), (110, 18322), (220, 9161)]