10820920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24593}}^1$

素因数の和:24615

約数の個数: 32

約数和(自身を含む): 26561520

約数和(自身を除く): 15740600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 24593, 49186, 98372, 122965, 196744, 245930, 270523, 491860, 541046, 983720, 1082092, 1352615, 2164184, 2705230, 5410460, 10820920]

約数ペア:

[(1, 10820920), (2, 5410460), (4, 2705230), (5, 2164184), (8, 1352615), (10, 1082092), (11, 983720), (20, 541046), (22, 491860), (40, 270523), (44, 245930), (55, 196744), (88, 122965), (110, 98372), (220, 49186), (440, 24593)]