1140360408020

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{27294409}}^1$

素因数の和:27296507

約数の個数: 24

約数和(自身を含む): 2395903309800

約数和(自身を除く): 1255542901780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 4178, 8356, 10445, 20890, 41780, 27294409, 54588818, 109177636, 136472045, 272944090, 545888180, 57018020401, 114036040802, 228072081604, 285090102005, 570180204010, 1140360408020]

約数ペア:

[(1, 1140360408020), (2, 570180204010), (4, 285090102005), (5, 228072081604), (10, 114036040802), (20, 57018020401), (2089, 545888180), (4178, 272944090), (8356, 136472045), (10445, 109177636), (20890, 54588818), (41780, 27294409)]