130508980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{932207}}^1$

素因数の和:932223

約数の個数: 24

約数和(自身を含む): 313221888

約数和(自身を除く): 182712908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 932207, 1864414, 3728828, 4661035, 6525449, 9322070, 13050898, 18644140, 26101796, 32627245, 65254490, 130508980]

約数ペア:

[(1, 130508980), (2, 65254490), (4, 32627245), (5, 26101796), (7, 18644140), (10, 13050898), (14, 9322070), (20, 6525449), (28, 4661035), (35, 3728828), (70, 1864414), (140, 932207)]