20888520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174071}}^1$

素因数の和:174085

約数の個数: 32

約数和(自身を含む): 62665920

約数和(自身を除く): 41777400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174071, 348142, 522213, 696284, 870355, 1044426, 1392568, 1740710, 2088852, 2611065, 3481420, 4177704, 5222130, 6962840, 10444260, 20888520]

約数ペア:

[(1, 20888520), (2, 10444260), (3, 6962840), (4, 5222130), (5, 4177704), (6, 3481420), (8, 2611065), (10, 2088852), (12, 1740710), (15, 1392568), (20, 1044426), (24, 870355), (30, 696284), (40, 522213), (60, 348142), (120, 174071)]