6670209220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{7481}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 14172404400

約数和(自身を除く): 7502195180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 409, 436, 545, 818, 1090, 1636, 2045, 2180, 4090, 7481, 8180, 14962, 29924, 37405, 44581, 74810, 89162, 149620, 178324, 222905, 445810, 815429, 891620, 1630858, 3059729, 3261716, 4077145, 6119458, 8154290, 12238916, 15298645, 16308580, 30597290, 61194580, 333510461, 667020922, 1334041844, 1667552305, 3335104610, 6670209220]

約数ペア:

[(1, 6670209220), (2, 3335104610), (4, 1667552305), (5, 1334041844), (10, 667020922), (20, 333510461), (109, 61194580), (218, 30597290), (409, 16308580), (436, 15298645), (545, 12238916), (818, 8154290), (1090, 6119458), (1636, 4077145), (2045, 3261716), (2180, 3059729), (4090, 1630858), (7481, 891620), (8180, 815429), (14962, 445810), (29924, 222905), (37405, 178324), (44581, 149620), (74810, 89162)]