13166920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25321}}^1$

素因数の和:25345

約数の個数: 32

約数和(自身を含む): 31905720

約数和(自身を除く): 18738800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25321, 50642, 101284, 126605, 202568, 253210, 329173, 506420, 658346, 1012840, 1316692, 1645865, 2633384, 3291730, 6583460, 13166920]

約数ペア:

[(1, 13166920), (2, 6583460), (4, 3291730), (5, 2633384), (8, 1645865), (10, 1316692), (13, 1012840), (20, 658346), (26, 506420), (40, 329173), (52, 253210), (65, 202568), (104, 126605), (130, 101284), (260, 50642), (520, 25321)]