20001367715

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{34511}}^1$

素因数の和:35123

約数の個数: 32

約数和(自身を含む): 28426844160

約数和(自身を除く): 8425476445

約数列:

[1, 5, 7, 29, 35, 145, 203, 571, 1015, 2855, 3997, 16559, 19985, 34511, 82795, 115913, 172555, 241577, 579565, 1000819, 1207885, 5004095, 7005733, 19705781, 35028665, 98528905, 137940467, 571467649, 689702335, 2857338245, 4000273543, 20001367715]

約数ペア:

[(1, 20001367715), (5, 4000273543), (7, 2857338245), (29, 689702335), (35, 571467649), (145, 137940467), (203, 98528905), (571, 35028665), (1015, 19705781), (2855, 7005733), (3997, 5004095), (16559, 1207885), (19985, 1000819), (34511, 579565), (82795, 241577), (115913, 172555)]