2670291520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641897}}^1$

素因数の和:641927

約数の個数: 56

約数和(自身を含む): 6847767864

約数和(自身を除く): 4177476344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 641897, 1283794, 2567588, 3209485, 5135176, 6418970, 8344661, 10270352, 12837940, 16689322, 20540704, 25675880, 33378644, 41081408, 41723305, 51351760, 66757288, 83446610, 102703520, 133514576, 166893220, 205407040, 267029152, 333786440, 534058304, 667572880, 1335145760, 2670291520]

約数ペア:

[(1, 2670291520), (2, 1335145760), (4, 667572880), (5, 534058304), (8, 333786440), (10, 267029152), (13, 205407040), (16, 166893220), (20, 133514576), (26, 102703520), (32, 83446610), (40, 66757288), (52, 51351760), (64, 41723305), (65, 41081408), (80, 33378644), (104, 25675880), (130, 20540704), (160, 16689322), (208, 12837940), (260, 10270352), (320, 8344661), (416, 6418970), (520, 5135176), (832, 3209485), (1040, 2567588), (2080, 1283794), (4160, 641897)]