20110513900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10584481}}^1$

素因数の和:10584514

約数の個数: 36

約数和(自身を含む): 45936651880

約数和(自身を除く): 25826137980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10584481, 21168962, 42337924, 52922405, 105844810, 201105139, 211689620, 264612025, 402210278, 529224050, 804420556, 1005525695, 1058448100, 2011051390, 4022102780, 5027628475, 10055256950, 20110513900]

約数ペア:

[(1, 20110513900), (2, 10055256950), (4, 5027628475), (5, 4022102780), (10, 2011051390), (19, 1058448100), (20, 1005525695), (25, 804420556), (38, 529224050), (50, 402210278), (76, 264612025), (95, 211689620), (100, 201105139), (190, 105844810), (380, 52922405), (475, 42337924), (950, 21168962), (1900, 10584481)]