20402230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 17627594

約数列:

[1, 2, 5, 10, 47, 83, 94, 166, 235, 415, 470, 523, 830, 1046, 2615, 3901, 5230, 7802, 19505, 24581, 39010, 43409, 49162, 86818, 122905, 217045, 245810, 434090, 2040223, 4080446, 10201115, 20402230]

約数ペア:

[(1, 20402230), (2, 10201115), (5, 4080446), (10, 2040223), (47, 434090), (83, 245810), (94, 217045), (166, 122905), (235, 86818), (415, 49162), (470, 43409), (523, 39010), (830, 24581), (1046, 19505), (2615, 7802), (3901, 5230)]