19800510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9851}}^1$

素因数の和:9928

約数の個数: 32

約数和(自身を含む): 48235392

約数和(自身を除く): 28434882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9851, 19702, 29553, 49255, 59106, 98510, 147765, 295530, 660017, 1320034, 1980051, 3300085, 3960102, 6600170, 9900255, 19800510]

約数ペア:

[(1, 19800510), (2, 9900255), (3, 6600170), (5, 3960102), (6, 3300085), (10, 1980051), (15, 1320034), (30, 660017), (67, 295530), (134, 147765), (201, 98510), (335, 59106), (402, 49255), (670, 29553), (1005, 19702), (2010, 9851)]