261566348420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1006024417}}^1$

素因数の和:1006024439

約数の個数: 24

約数和(自身を含む): 591542357784

約数和(自身を除く): 329976009364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1006024417, 2012048834, 4024097668, 5030122085, 10060244170, 13078317421, 20120488340, 26156634842, 52313269684, 65391587105, 130783174210, 261566348420]

約数ペア:

[(1, 261566348420), (2, 130783174210), (4, 65391587105), (5, 52313269684), (10, 26156634842), (13, 20120488340), (20, 13078317421), (26, 10060244170), (52, 5030122085), (65, 4024097668), (130, 2012048834), (260, 1006024417)]