20194080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42071}}^1$

素因数の和:42089

約数の個数: 48

約数和(自身を含む): 63612864

約数和(自身を除く): 43418784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42071, 84142, 126213, 168284, 210355, 252426, 336568, 420710, 504852, 631065, 673136, 841420, 1009704, 1262130, 1346272, 1682840, 2019408, 2524260, 3365680, 4038816, 5048520, 6731360, 10097040, 20194080]

約数ペア:

[(1, 20194080), (2, 10097040), (3, 6731360), (4, 5048520), (5, 4038816), (6, 3365680), (8, 2524260), (10, 2019408), (12, 1682840), (15, 1346272), (16, 1262130), (20, 1009704), (24, 841420), (30, 673136), (32, 631065), (40, 504852), (48, 420710), (60, 336568), (80, 252426), (96, 210355), (120, 168284), (160, 126213), (240, 84142), (480, 42071)]