20110512095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1\times {\mathrm{2851}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 26045832960

約数和(自身を除く): 5935320865

約数列:

[1, 5, 19, 41, 95, 205, 779, 1811, 2851, 3895, 9055, 14255, 34409, 54169, 74251, 116891, 172045, 270845, 371255, 584455, 1410769, 2220929, 5163161, 7053845, 11104645, 25815805, 98100059, 211689601, 490500295, 1058448005, 4022102419, 20110512095]

約数ペア:

[(1, 20110512095), (5, 4022102419), (19, 1058448005), (41, 490500295), (95, 211689601), (205, 98100059), (779, 25815805), (1811, 11104645), (2851, 7053845), (3895, 5163161), (9055, 2220929), (14255, 1410769), (34409, 584455), (54169, 371255), (74251, 270845), (116891, 172045)]