2187103665580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1540213849}}^1$

素因数の和:1540213929

約数の個数: 24

約数和(自身を含む): 4657606682400

約数和(自身を除く): 2470503016820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1540213849, 3080427698, 6160855396, 7701069245, 15402138490, 30804276980, 109355183279, 218710366558, 437420733116, 546775916395, 1093551832790, 2187103665580]

約数ペア:

[(1, 2187103665580), (2, 1093551832790), (4, 546775916395), (5, 437420733116), (10, 218710366558), (20, 109355183279), (71, 30804276980), (142, 15402138490), (284, 7701069245), (355, 6160855396), (710, 3080427698), (1420, 1540213849)]