1020.0000000

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 11142208

約数和(自身を除く): 5545716

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 373, 484, 682, 746, 1364, 1492, 3751, 4103, 7502, 8206, 11563, 15004, 16412, 23126, 45133, 46252, 90266, 127193, 180532, 254386, 508772, 1399123, 2798246, 5596492]

約数ペア:

[(1, 5596492), (2, 2798246), (4, 1399123), (11, 508772), (22, 254386), (31, 180532), (44, 127193), (62, 90266), (121, 46252), (124, 45133), (242, 23126), (341, 16412), (373, 15004), (484, 11563), (682, 8206), (746, 7502), (1364, 4103), (1492, 3751)]