102390460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{61681}}^1$

素因数の和:61773

約数の個数: 24

約数和(自身を含む): 217614096

約数和(自身を除く): 115223636

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 61681, 123362, 246724, 308405, 616810, 1233620, 5119523, 10239046, 20478092, 25597615, 51195230, 102390460]

約数ペア:

[(1, 102390460), (2, 51195230), (4, 25597615), (5, 20478092), (10, 10239046), (20, 5119523), (83, 1233620), (166, 616810), (332, 308405), (415, 246724), (830, 123362), (1660, 61681)]