2005087506

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 4204569600

約数和(自身を除く): 2199482094

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 157, 177, 258, 314, 354, 471, 839, 942, 1678, 2517, 2537, 5034, 5074, 6751, 7611, 9263, 13502, 15222, 18526, 20253, 27789, 36077, 40506, 49501, 55578, 72154, 99002, 108231, 131723, 148503, 216462, 263446, 297006, 395169, 398309, 790338, 796618, 1194927, 2128543, 2389854, 4257086, 5664089, 6385629, 7771657, 11328178, 12771258, 15543314, 16992267, 23314971, 33984534, 46629942, 334181251, 668362502, 1002543753, 2005087506]

約数ペア:

[(1, 2005087506), (2, 1002543753), (3, 668362502), (6, 334181251), (43, 46629942), (59, 33984534), (86, 23314971), (118, 16992267), (129, 15543314), (157, 12771258), (177, 11328178), (258, 7771657), (314, 6385629), (354, 5664089), (471, 4257086), (839, 2389854), (942, 2128543), (1678, 1194927), (2517, 796618), (2537, 790338), (5034, 398309), (5074, 395169), (6751, 297006), (7611, 263446), (9263, 216462), (13502, 148503), (15222, 131723), (18526, 108231), (20253, 99002), (27789, 72154), (36077, 55578), (40506, 49501)]