1999462420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3447349}}^1$

素因数の和:3447387

約数の個数: 24

約数和(自身を含む): 4343661000

約数和(自身を除く): 2344198580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3447349, 6894698, 13789396, 17236745, 34473490, 68946980, 99973121, 199946242, 399892484, 499865605, 999731210, 1999462420]

約数ペア:

[(1, 1999462420), (2, 999731210), (4, 499865605), (5, 399892484), (10, 199946242), (20, 99973121), (29, 68946980), (58, 34473490), (116, 17236745), (145, 13789396), (290, 6894698), (580, 3447349)]