201485780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{89153}}^1$

素因数の和:89275

約数の個数: 24

約数和(自身を含む): 426869352

約数和(自身を除く): 225383572

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 89153, 178306, 356612, 445765, 891530, 1783060, 10074289, 20148578, 40297156, 50371445, 100742890, 201485780]

約数ペア:

[(1, 201485780), (2, 100742890), (4, 50371445), (5, 40297156), (10, 20148578), (20, 10074289), (113, 1783060), (226, 891530), (452, 445765), (565, 356612), (1130, 178306), (2260, 89153)]