1966520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 4464720

約数和(自身を除く): 2498200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 233, 422, 466, 844, 932, 1055, 1165, 1688, 1864, 2110, 2330, 4220, 4660, 8440, 9320, 49163, 98326, 196652, 245815, 393304, 491630, 983260, 1966520]

約数ペア:

[(1, 1966520), (2, 983260), (4, 491630), (5, 393304), (8, 245815), (10, 196652), (20, 98326), (40, 49163), (211, 9320), (233, 8440), (422, 4660), (466, 4220), (844, 2330), (932, 2110), (1055, 1864), (1165, 1688)]