20704350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 31292322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 83, 150, 166, 249, 415, 498, 830, 1245, 1663, 2075, 2490, 3326, 4150, 4989, 6225, 8315, 9978, 12450, 16630, 24945, 41575, 49890, 83150, 124725, 138029, 249450, 276058, 414087, 690145, 828174, 1380290, 2070435, 3450725, 4140870, 6901450, 10352175, 20704350]

約数ペア:

[(1, 20704350), (2, 10352175), (3, 6901450), (5, 4140870), (6, 3450725), (10, 2070435), (15, 1380290), (25, 828174), (30, 690145), (50, 414087), (75, 276058), (83, 249450), (150, 138029), (166, 124725), (249, 83150), (415, 49890), (498, 41575), (830, 24945), (1245, 16630), (1663, 12450), (2075, 9978), (2490, 8315), (3326, 6225), (4150, 4989)]