70100020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13327}}^1$

素因数の和:13599

約数の個数: 24

約数和(自身を含む): 147780864

約数和(自身を除く): 77680844

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 13327, 26654, 53308, 66635, 133270, 266540, 3505001, 7010002, 14020004, 17525005, 35050010, 70100020]

約数ペア:

[(1, 70100020), (2, 35050010), (4, 17525005), (5, 14020004), (10, 7010002), (20, 3505001), (263, 266540), (526, 133270), (1052, 66635), (1315, 53308), (2630, 26654), (5260, 13327)]