2080209642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{372397}}^1$

素因数の和:372435

約数の個数: 48

約数和(自身を含む): 5094404640

約数和(自身を除く): 3014194998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 372397, 744794, 1117191, 2234382, 2606779, 5213558, 7075543, 7820337, 14151086, 15640674, 18247453, 21226629, 36494906, 42453258, 49528801, 54742359, 99057602, 109484718, 148586403, 297172806, 346701607, 693403214, 1040104821, 2080209642]

約数ペア:

[(1, 2080209642), (2, 1040104821), (3, 693403214), (6, 346701607), (7, 297172806), (14, 148586403), (19, 109484718), (21, 99057602), (38, 54742359), (42, 49528801), (49, 42453258), (57, 36494906), (98, 21226629), (114, 18247453), (133, 15640674), (147, 14151086), (266, 7820337), (294, 7075543), (399, 5213558), (798, 2606779), (931, 2234382), (1862, 1117191), (2793, 744794), (5586, 372397)]