20348858000

素因数分解:

$2^4\times 5^3\times {\mathrm{10174429}}^1$

素因数の和:10174452

約数の個数: 40

約数和(自身を含む): 49203543480

約数和(自身を除く): 28854685480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10174429, 20348858, 40697716, 50872145, 81395432, 101744290, 162790864, 203488580, 254360725, 406977160, 508721450, 813954320, 1017442900, 1271803625, 2034885800, 2543607250, 4069771600, 5087214500, 10174429000, 20348858000]

約数ペア:

[(1, 20348858000), (2, 10174429000), (4, 5087214500), (5, 4069771600), (8, 2543607250), (10, 2034885800), (16, 1271803625), (20, 1017442900), (25, 813954320), (40, 508721450), (50, 406977160), (80, 254360725), (100, 203488580), (125, 162790864), (200, 101744290), (250, 81395432), (400, 50872145), (500, 40697716), (1000, 20348858), (2000, 10174429)]