20074270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 37114848

約数和(自身を除く): 17040578

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 257, 365, 514, 535, 730, 1070, 1285, 2570, 7811, 15622, 18761, 27499, 37522, 39055, 54998, 78110, 93805, 137495, 187610, 274990, 2007427, 4014854, 10037135, 20074270]

約数ペア:

[(1, 20074270), (2, 10037135), (5, 4014854), (10, 2007427), (73, 274990), (107, 187610), (146, 137495), (214, 93805), (257, 78110), (365, 54998), (514, 39055), (535, 37522), (730, 27499), (1070, 18761), (1285, 15622), (2570, 7811)]