2015219312

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1725359}}^1$

素因数の和:1725440

約数の個数: 20

約数和(自身を含む): 3957975840

約数和(自身を除く): 1942756528

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1725359, 3450718, 6901436, 13802872, 27605744, 125951207, 251902414, 503804828, 1007609656, 2015219312]

約数ペア:

[(1, 2015219312), (2, 1007609656), (4, 503804828), (8, 251902414), (16, 125951207), (73, 27605744), (146, 13802872), (292, 6901436), (584, 3450718), (1168, 1725359)]