2097372160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31511}}^1$

素因数の和:31549

約数の個数: 88

約数和(自身を含む): 5418425376

約数和(自身を除く): 3321053216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 31511, 33280, 63022, 66560, 126044, 157555, 252088, 315110, 409643, 504176, 630220, 819286, 1008352, 1260440, 1638572, 2016704, 2048215, 2520880, 3277144, 4033408, 4096430, 5041760, 6554288, 8066816, 8192860, 10083520, 13108576, 16133632, 16385720, 20167040, 26217152, 32267264, 32771440, 40334080, 52434304, 65542880, 80668160, 104868608, 131085760, 161336320, 209737216, 262171520, 419474432, 524343040, 1048686080, 2097372160]

約数ペア:

[(1, 2097372160), (2, 1048686080), (4, 524343040), (5, 419474432), (8, 262171520), (10, 209737216), (13, 161336320), (16, 131085760), (20, 104868608), (26, 80668160), (32, 65542880), (40, 52434304), (52, 40334080), (64, 32771440), (65, 32267264), (80, 26217152), (104, 20167040), (128, 16385720), (130, 16133632), (160, 13108576), (208, 10083520), (256, 8192860), (260, 8066816), (320, 6554288), (416, 5041760), (512, 4096430), (520, 4033408), (640, 3277144), (832, 2520880), (1024, 2048215), (1040, 2016704), (1280, 1638572), (1664, 1260440), (2080, 1008352), (2560, 819286), (3328, 630220), (4160, 504176), (5120, 409643), (6656, 315110), (8320, 252088), (13312, 157555), (16640, 126044), (31511, 66560), (33280, 63022)]