20120583870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24840227}}^1$

素因数の和:24840246

約数の個数: 40

約数和(自身を含む): 54102016584

約数和(自身を除く): 33981432714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24840227, 49680454, 74520681, 124201135, 149041362, 223562043, 248402270, 372603405, 447124086, 670686129, 745206810, 1117810215, 1341372258, 2012058387, 2235620430, 3353430645, 4024116774, 6706861290, 10060291935, 20120583870]

約数ペア:

[(1, 20120583870), (2, 10060291935), (3, 6706861290), (5, 4024116774), (6, 3353430645), (9, 2235620430), (10, 2012058387), (15, 1341372258), (18, 1117810215), (27, 745206810), (30, 670686129), (45, 447124086), (54, 372603405), (81, 248402270), (90, 223562043), (135, 149041362), (162, 124201135), (270, 74520681), (405, 49680454), (810, 24840227)]