2005392488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{2381}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 4352771520

約数和(自身を除く): 2347379032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 563, 748, 1126, 1496, 2252, 2381, 4504, 4762, 6193, 9524, 9571, 12386, 19048, 19142, 24772, 26191, 38284, 40477, 49544, 52382, 76568, 80954, 104764, 105281, 161908, 209528, 210562, 323816, 421124, 445247, 842248, 890494, 1340503, 1780988, 2681006, 3561976, 5362012, 10724024, 14745533, 22788551, 29491066, 45577102, 58982132, 91154204, 117964264, 182308408, 250674061, 501348122, 1002696244, 2005392488]

約数ペア:

[(1, 2005392488), (2, 1002696244), (4, 501348122), (8, 250674061), (11, 182308408), (17, 117964264), (22, 91154204), (34, 58982132), (44, 45577102), (68, 29491066), (88, 22788551), (136, 14745533), (187, 10724024), (374, 5362012), (563, 3561976), (748, 2681006), (1126, 1780988), (1496, 1340503), (2252, 890494), (2381, 842248), (4504, 445247), (4762, 421124), (6193, 323816), (9524, 210562), (9571, 209528), (12386, 161908), (19048, 105281), (19142, 104764), (24772, 80954), (26191, 76568), (38284, 52382), (40477, 49544)]