20084512880

素因数分解:

$2^4\times 5^1\times {\mathrm{251056411}}^1$

素因数の和:251056424

約数の個数: 20

約数和(自身を含む): 46696492632

約数和(自身を除く): 26611979752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251056411, 502112822, 1004225644, 1255282055, 2008451288, 2510564110, 4016902576, 5021128220, 10042256440, 20084512880]

約数ペア:

[(1, 20084512880), (2, 10042256440), (4, 5021128220), (5, 4016902576), (8, 2510564110), (10, 2008451288), (16, 1255282055), (20, 1004225644), (40, 502112822), (80, 251056411)]