20106981340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43710829}}^1$

素因数の和:43710861

約数の個数: 24

約数和(自身を含む): 44060516640

約数和(自身を除く): 23953535300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43710829, 87421658, 174843316, 218554145, 437108290, 874216580, 1005349067, 2010698134, 4021396268, 5026745335, 10053490670, 20106981340]

約数ペア:

[(1, 20106981340), (2, 10053490670), (4, 5026745335), (5, 4021396268), (10, 2010698134), (20, 1005349067), (23, 874216580), (46, 437108290), (92, 218554145), (115, 174843316), (230, 87421658), (460, 43710829)]