20117307320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45721153}}^1$

素因数の和:45721175

約数の個数: 32

約数和(自身を含む): 49378846320

約数和(自身を除く): 29261539000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45721153, 91442306, 182884612, 228605765, 365769224, 457211530, 502932683, 914423060, 1005865366, 1828846120, 2011730732, 2514663415, 4023461464, 5029326830, 10058653660, 20117307320]

約数ペア:

[(1, 20117307320), (2, 10058653660), (4, 5029326830), (5, 4023461464), (8, 2514663415), (10, 2011730732), (11, 1828846120), (20, 1005865366), (22, 914423060), (40, 502932683), (44, 457211530), (55, 365769224), (88, 228605765), (110, 182884612), (220, 91442306), (440, 45721153)]