20552520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171285

約数の個数: 32

約数和(自身を含む): 61657920

約数和(自身を除く): 41105400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171271, 342542, 513813, 685084, 856355, 1027626, 1370168, 1712710, 2055252, 2569065, 3425420, 4110504, 5138130, 6850840, 10276260, 20552520]

約数ペア:

[(1, 20552520), (2, 10276260), (3, 6850840), (4, 5138130), (5, 4110504), (6, 3425420), (8, 2569065), (10, 2055252), (12, 1712710), (15, 1370168), (20, 1027626), (24, 856355), (30, 685084), (40, 513813), (60, 342542), (120, 171271)]