20113120

素因数分解:

$2^5\times 5^1\times {\mathrm{125707}}^1$

素因数の和:125722

約数の個数: 24

約数和(自身を含む): 47517624

約数和(自身を除く): 27404504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125707, 251414, 502828, 628535, 1005656, 1257070, 2011312, 2514140, 4022624, 5028280, 10056560, 20113120]

約数ペア:

[(1, 20113120), (2, 10056560), (4, 5028280), (5, 4022624), (8, 2514140), (10, 2011312), (16, 1257070), (20, 1005656), (32, 628535), (40, 502828), (80, 251414), (160, 125707)]