20144350

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5604

約数の個数: 24

約数和(自身を含む): 37988640

約数和(自身を除く): 17844290

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5519, 11038, 27595, 55190, 137975, 275950, 402887, 805774, 2014435, 4028870, 10072175, 20144350]

約数ペア:

[(1, 20144350), (2, 10072175), (5, 4028870), (10, 2014435), (25, 805774), (50, 402887), (73, 275950), (146, 137975), (365, 55190), (730, 27595), (1825, 11038), (3650, 5519)]