20154496580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{527881}}^1$

素因数の和:527996

約数の個数: 48

約数和(自身を含む): 44696824704

約数和(自身を除く): 24542328124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 7636, 9545, 19090, 38180, 527881, 1055762, 2111524, 2639405, 5278810, 10557620, 12141263, 24282526, 43814123, 48565052, 60706315, 87628246, 121412630, 175256492, 219070615, 242825260, 438141230, 876282460, 1007724829, 2015449658, 4030899316, 5038624145, 10077248290, 20154496580]

約数ペア:

[(1, 20154496580), (2, 10077248290), (4, 5038624145), (5, 4030899316), (10, 2015449658), (20, 1007724829), (23, 876282460), (46, 438141230), (83, 242825260), (92, 219070615), (115, 175256492), (166, 121412630), (230, 87628246), (332, 60706315), (415, 48565052), (460, 43814123), (830, 24282526), (1660, 12141263), (1909, 10557620), (3818, 5278810), (7636, 2639405), (9545, 2111524), (19090, 1055762), (38180, 527881)]