10380920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23593}}^1$

素因数の和:23615

約数の個数: 32

約数和(自身を含む): 25481520

約数和(自身を除く): 15100600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 23593, 47186, 94372, 117965, 188744, 235930, 259523, 471860, 519046, 943720, 1038092, 1297615, 2076184, 2595230, 5190460, 10380920]

約数ペア:

[(1, 10380920), (2, 5190460), (4, 2595230), (5, 2076184), (8, 1297615), (10, 1038092), (11, 943720), (20, 519046), (22, 471860), (40, 259523), (44, 235930), (55, 188744), (88, 117965), (110, 94372), (220, 47186), (440, 23593)]