15663133720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30121411}}^1$

素因数の和:30121435

約数の個数: 32

約数和(自身を含む): 37952979120

約数和(自身を除く): 22289845400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30121411, 60242822, 120485644, 150607055, 240971288, 301214110, 391578343, 602428220, 783156686, 1204856440, 1566313372, 1957891715, 3132626744, 3915783430, 7831566860, 15663133720]

約数ペア:

[(1, 15663133720), (2, 7831566860), (4, 3915783430), (5, 3132626744), (8, 1957891715), (10, 1566313372), (13, 1204856440), (20, 783156686), (26, 602428220), (40, 391578343), (52, 301214110), (65, 240971288), (104, 150607055), (130, 120485644), (260, 60242822), (520, 30121411)]