20162600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 47554620

約数和(自身を除く): 27392020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1381, 1460, 1825, 2762, 2920, 3650, 5524, 6905, 7300, 11048, 13810, 14600, 27620, 34525, 55240, 69050, 100813, 138100, 201626, 276200, 403252, 504065, 806504, 1008130, 2016260, 2520325, 4032520, 5040650, 10081300, 20162600]

約数ペア:

[(1, 20162600), (2, 10081300), (4, 5040650), (5, 4032520), (8, 2520325), (10, 2016260), (20, 1008130), (25, 806504), (40, 504065), (50, 403252), (73, 276200), (100, 201626), (146, 138100), (200, 100813), (292, 69050), (365, 55240), (584, 34525), (730, 27620), (1381, 14600), (1460, 13810), (1825, 11048), (2762, 7300), (2920, 6905), (3650, 5524)]