202014640

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{11027}}^1$

素因数の和:11269

約数の個数: 40

約数和(自身を含む): 471777840

約数和(自身を除く): 269763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 11027, 18320, 22054, 44108, 55135, 88216, 110270, 176432, 220540, 441080, 882160, 2525183, 5050366, 10100732, 12625915, 20201464, 25251830, 40402928, 50503660, 101007320, 202014640]

約数ペア:

[(1, 202014640), (2, 101007320), (4, 50503660), (5, 40402928), (8, 25251830), (10, 20201464), (16, 12625915), (20, 10100732), (40, 5050366), (80, 2525183), (229, 882160), (458, 441080), (916, 220540), (1145, 176432), (1832, 110270), (2290, 88216), (3664, 55135), (4580, 44108), (9160, 22054), (11027, 18320)]