2017497320

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{135221}}^1$

素因数の和:135605

約数の個数: 32

約数和(自身を含む): 4551572520

約数和(自身を除く): 2534075200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 135221, 270442, 540884, 676105, 1081768, 1352210, 2704420, 5408840, 50437433, 100874866, 201749732, 252187165, 403499464, 504374330, 1008748660, 2017497320]

約数ペア:

[(1, 2017497320), (2, 1008748660), (4, 504374330), (5, 403499464), (8, 252187165), (10, 201749732), (20, 100874866), (40, 50437433), (373, 5408840), (746, 2704420), (1492, 1352210), (1865, 1081768), (2984, 676105), (3730, 540884), (7460, 270442), (14920, 135221)]