20824421870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{125471}}^1$

素因数の和:127856

約数の個数: 32

約数和(自身を含む): 42857220096

約数和(自身を除く): 22032798226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2371, 4742, 11855, 16597, 23710, 33194, 82985, 125471, 165970, 250942, 627355, 878297, 1254710, 1756594, 4391485, 8782970, 297491741, 594983482, 1487458705, 2082442187, 2974917410, 4164884374, 10412210935, 20824421870]

約数ペア:

[(1, 20824421870), (2, 10412210935), (5, 4164884374), (7, 2974917410), (10, 2082442187), (14, 1487458705), (35, 594983482), (70, 297491741), (2371, 8782970), (4742, 4391485), (11855, 1756594), (16597, 1254710), (23710, 878297), (33194, 627355), (82985, 250942), (125471, 165970)]