81976110860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{585543649}}^1$

素因数の和:585543665

約数の個数: 24

約数和(自身を含む): 196742666400

約数和(自身を除く): 114766555540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 585543649, 1171087298, 2342174596, 2927718245, 4098805543, 5855436490, 8197611086, 11710872980, 16395222172, 20494027715, 40988055430, 81976110860]

約数ペア:

[(1, 81976110860), (2, 40988055430), (4, 20494027715), (5, 16395222172), (7, 11710872980), (10, 8197611086), (14, 5855436490), (20, 4098805543), (28, 2927718245), (35, 2342174596), (70, 1171087298), (140, 585543649)]