42613820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19913}}^1$

素因数の和:20029

約数の個数: 24

約数和(自身を含む): 90329904

約数和(自身を除く): 47716084

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19913, 39826, 79652, 99565, 199130, 398260, 2130691, 4261382, 8522764, 10653455, 21306910, 42613820]

約数ペア:

[(1, 42613820), (2, 21306910), (4, 10653455), (5, 8522764), (10, 4261382), (20, 2130691), (107, 398260), (214, 199130), (428, 99565), (535, 79652), (1070, 39826), (2140, 19913)]