20144401340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143888581}}^1$

素因数の和:143888597

約数の個数: 24

約数和(自身を含む): 48346563552

約数和(自身を除く): 28202162212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143888581, 287777162, 575554324, 719442905, 1007220067, 1438885810, 2014440134, 2877771620, 4028880268, 5036100335, 10072200670, 20144401340]

約数ペア:

[(1, 20144401340), (2, 10072200670), (4, 5036100335), (5, 4028880268), (7, 2877771620), (10, 2014440134), (14, 1438885810), (20, 1007220067), (28, 719442905), (35, 575554324), (70, 287777162), (140, 143888581)]