2017142920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3879121}}^1$

素因数の和:3879145

約数の個数: 32

約数和(自身を含む): 4887693720

約数和(自身を除く): 2870550800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3879121, 7758242, 15516484, 19395605, 31032968, 38791210, 50428573, 77582420, 100857146, 155164840, 201714292, 252142865, 403428584, 504285730, 1008571460, 2017142920]

約数ペア:

[(1, 2017142920), (2, 1008571460), (4, 504285730), (5, 403428584), (8, 252142865), (10, 201714292), (13, 155164840), (20, 100857146), (26, 77582420), (40, 50428573), (52, 38791210), (65, 31032968), (104, 19395605), (130, 15516484), (260, 7758242), (520, 3879121)]