2019955145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{301711}}^1$

素因数の和:301832

約数の個数: 16

約数和(自身を含む): 2635756032

約数和(自身を除く): 615800887

約数列:

[1, 5, 13, 65, 103, 515, 1339, 6695, 301711, 1508555, 3922243, 19611215, 31076233, 155381165, 403991029, 2019955145]

約数ペア:

[(1, 2019955145), (5, 403991029), (13, 155381165), (65, 31076233), (103, 19611215), (515, 3922243), (1339, 1508555), (6695, 301711)]