310080020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{10061}}^1$

素因数の和:10160

約数の個数: 48

約数和(自身を含む): 689689728

約数和(自身を除く): 379609708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7705, 10061, 15410, 20122, 30820, 40244, 50305, 100610, 201220, 231403, 462806, 674087, 925612, 1157015, 1348174, 2314030, 2696348, 3370435, 4628060, 6740870, 13481740, 15504001, 31008002, 62016004, 77520005, 155040010, 310080020]

約数ペア:

[(1, 310080020), (2, 155040010), (4, 77520005), (5, 62016004), (10, 31008002), (20, 15504001), (23, 13481740), (46, 6740870), (67, 4628060), (92, 3370435), (115, 2696348), (134, 2314030), (230, 1348174), (268, 1157015), (335, 925612), (460, 674087), (670, 462806), (1340, 231403), (1541, 201220), (3082, 100610), (6164, 50305), (7705, 40244), (10061, 30820), (15410, 20122)]