202204880

素因数分解:

$2^4\times 5^1\times {\mathrm{2527561}}^1$

素因数の和:2527574

約数の個数: 20

約数和(自身を含む): 470126532

約数和(自身を除く): 267921652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527561, 5055122, 10110244, 12637805, 20220488, 25275610, 40440976, 50551220, 101102440, 202204880]

約数ペア:

[(1, 202204880), (2, 101102440), (4, 50551220), (5, 40440976), (8, 25275610), (10, 20220488), (16, 12637805), (20, 10110244), (40, 5055122), (80, 2527561)]