2005259344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10987}}^1$

素因数の和:11084

約数の個数: 80

約数和(自身を含む): 4561690176

約数和(自身を除く): 2556430832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 61, 68, 88, 122, 136, 176, 187, 244, 272, 374, 488, 671, 748, 976, 1037, 1342, 1496, 2074, 2684, 2992, 4148, 5368, 8296, 10736, 10987, 11407, 16592, 21974, 22814, 43948, 45628, 87896, 91256, 120857, 175792, 182512, 186779, 241714, 373558, 483428, 670207, 747116, 966856, 1340414, 1494232, 1933712, 2054569, 2680828, 2988464, 4109138, 5361656, 7372277, 8218276, 10723312, 11393519, 14744554, 16436552, 22787038, 29489108, 32873104, 45574076, 58978216, 91148152, 117956432, 125328709, 182296304, 250657418, 501314836, 1002629672, 2005259344]

約数ペア:

[(1, 2005259344), (2, 1002629672), (4, 501314836), (8, 250657418), (11, 182296304), (16, 125328709), (17, 117956432), (22, 91148152), (34, 58978216), (44, 45574076), (61, 32873104), (68, 29489108), (88, 22787038), (122, 16436552), (136, 14744554), (176, 11393519), (187, 10723312), (244, 8218276), (272, 7372277), (374, 5361656), (488, 4109138), (671, 2988464), (748, 2680828), (976, 2054569), (1037, 1933712), (1342, 1494232), (1496, 1340414), (2074, 966856), (2684, 747116), (2992, 670207), (4148, 483428), (5368, 373558), (8296, 241714), (10736, 186779), (10987, 182512), (11407, 175792), (16592, 120857), (21974, 91256), (22814, 87896), (43948, 45628)]