20492788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20090969}}^1$

素因数の和:20090998

約数の個数: 48

約数和(自身を含む): 60755093280

約数和(自身を除く): 40262304900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 20090969, 40181938, 60272907, 80363876, 100454845, 120545814, 200909690, 241091628, 301364535, 341546473, 401819380, 602729070, 683092946, 1024639419, 1205458140, 1366185892, 1707732365, 2049278838, 3415464730, 4098557676, 5123197095, 6830929460, 10246394190, 20492788380]

約数ペア:

[(1, 20492788380), (2, 10246394190), (3, 6830929460), (4, 5123197095), (5, 4098557676), (6, 3415464730), (10, 2049278838), (12, 1707732365), (15, 1366185892), (17, 1205458140), (20, 1024639419), (30, 683092946), (34, 602729070), (51, 401819380), (60, 341546473), (68, 301364535), (85, 241091628), (102, 200909690), (170, 120545814), (204, 100454845), (255, 80363876), (340, 60272907), (510, 40181938), (1020, 20090969)]