2052103690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11447}}^1$

素因数の和:11671

約数の個数: 64

約数和(自身を含む): 4569675264

約数和(自身を除く): 2517571574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 394, 455, 910, 985, 1379, 1970, 2561, 2758, 5122, 6895, 11447, 12805, 13790, 17927, 22894, 25610, 35854, 57235, 80129, 89635, 114470, 148811, 160258, 179270, 297622, 400645, 744055, 801290, 1041677, 1488110, 2083354, 2255059, 4510118, 5208385, 10416770, 11275295, 15785413, 22550590, 29315767, 31570826, 58631534, 78927065, 146578835, 157854130, 205210369, 293157670, 410420738, 1026051845, 2052103690]

約数ペア:

[(1, 2052103690), (2, 1026051845), (5, 410420738), (7, 293157670), (10, 205210369), (13, 157854130), (14, 146578835), (26, 78927065), (35, 58631534), (65, 31570826), (70, 29315767), (91, 22550590), (130, 15785413), (182, 11275295), (197, 10416770), (394, 5208385), (455, 4510118), (910, 2255059), (985, 2083354), (1379, 1488110), (1970, 1041677), (2561, 801290), (2758, 744055), (5122, 400645), (6895, 297622), (11447, 179270), (12805, 160258), (13790, 148811), (17927, 114470), (22894, 89635), (25610, 80129), (35854, 57235)]