20120412084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{375017}}^1$

素因数の和:375304

約数の個数: 48

約数和(自身を含む): 49898395008

約数和(自身を除く): 29777982924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 526, 789, 1052, 1578, 3156, 4471, 8942, 13413, 17884, 26826, 53652, 375017, 750034, 1125051, 1500068, 2250102, 4500204, 6375289, 12750578, 19125867, 25501156, 38251734, 76503468, 98629471, 197258942, 295888413, 394517884, 591776826, 1183553652, 1676701007, 3353402014, 5030103021, 6706804028, 10060206042, 20120412084]

約数ペア:

[(1, 20120412084), (2, 10060206042), (3, 6706804028), (4, 5030103021), (6, 3353402014), (12, 1676701007), (17, 1183553652), (34, 591776826), (51, 394517884), (68, 295888413), (102, 197258942), (204, 98629471), (263, 76503468), (526, 38251734), (789, 25501156), (1052, 19125867), (1578, 12750578), (3156, 6375289), (4471, 4500204), (8942, 2250102), (13413, 1500068), (17884, 1125051), (26826, 750034), (53652, 375017)]