20161365830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{116803}}^1$

素因数の和:117272

約数の個数: 32

約数和(自身を含む): 37264213728

約数和(自身を除く): 17102847898

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 421, 842, 2105, 4210, 17261, 34522, 86305, 116803, 172610, 233606, 584015, 1168030, 4788923, 9577846, 23944615, 47889230, 49174063, 98348126, 245870315, 491740630, 2016136583, 4032273166, 10080682915, 20161365830]

約数ペア:

[(1, 20161365830), (2, 10080682915), (5, 4032273166), (10, 2016136583), (41, 491740630), (82, 245870315), (205, 98348126), (410, 49174063), (421, 47889230), (842, 23944615), (2105, 9577846), (4210, 4788923), (17261, 1168030), (34522, 584015), (86305, 233606), (116803, 172610)]