2060052640

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{65357}}^1$

素因数の和:65569

約数の個数: 48

約数和(自身を含む): 4891654152

約数和(自身を除く): 2831601512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 7880, 15760, 31520, 65357, 130714, 261428, 326785, 522856, 653570, 1045712, 1307140, 2091424, 2614280, 5228560, 10457120, 12875329, 25750658, 51501316, 64376645, 103002632, 128753290, 206005264, 257506580, 412010528, 515013160, 1030026320, 2060052640]

約数ペア:

[(1, 2060052640), (2, 1030026320), (4, 515013160), (5, 412010528), (8, 257506580), (10, 206005264), (16, 128753290), (20, 103002632), (32, 64376645), (40, 51501316), (80, 25750658), (160, 12875329), (197, 10457120), (394, 5228560), (788, 2614280), (985, 2091424), (1576, 1307140), (1970, 1045712), (3152, 653570), (3940, 522856), (6304, 326785), (7880, 261428), (15760, 130714), (31520, 65357)]