51870020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31247}}^1$

素因数の和:31339

約数の個数: 24

約数和(自身を含む): 110242944

約数和(自身を除く): 58372924

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 31247, 62494, 124988, 156235, 312470, 624940, 2593501, 5187002, 10374004, 12967505, 25935010, 51870020]

約数ペア:

[(1, 51870020), (2, 25935010), (4, 12967505), (5, 10374004), (10, 5187002), (20, 2593501), (83, 624940), (166, 312470), (332, 156235), (415, 124988), (830, 62494), (1660, 31247)]