2077306580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{3469}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 4430496000

約数和(自身を除く): 2353189420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 379, 395, 758, 790, 1516, 1580, 1895, 3469, 3790, 6938, 7580, 13876, 17345, 29941, 34690, 59882, 69380, 119764, 149705, 274051, 299410, 548102, 598820, 1096204, 1314751, 1370255, 2629502, 2740510, 5259004, 5481020, 6573755, 13147510, 26295020, 103865329, 207730658, 415461316, 519326645, 1038653290, 2077306580]

約数ペア:

[(1, 2077306580), (2, 1038653290), (4, 519326645), (5, 415461316), (10, 207730658), (20, 103865329), (79, 26295020), (158, 13147510), (316, 6573755), (379, 5481020), (395, 5259004), (758, 2740510), (790, 2629502), (1516, 1370255), (1580, 1314751), (1895, 1096204), (3469, 598820), (3790, 548102), (6938, 299410), (7580, 274051), (13876, 149705), (17345, 119764), (29941, 69380), (34690, 59882)]