2080321670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{27697}}^1$

素因数の和:27777

約数の個数: 64

約数和(自身を含む): 4546903680

約数和(自身を除く): 2466582010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 5365, 7511, 10730, 15022, 27697, 37555, 55394, 75110, 138485, 193879, 276970, 387758, 803213, 969395, 1024789, 1606426, 1938790, 2049578, 4016065, 5123945, 5622491, 7173523, 8032130, 10247890, 11244982, 14347046, 28112455, 29718881, 35867615, 56224910, 59437762, 71735230, 148594405, 208032167, 297188810, 416064334, 1040160835, 2080321670]

約数ペア:

[(1, 2080321670), (2, 1040160835), (5, 416064334), (7, 297188810), (10, 208032167), (14, 148594405), (29, 71735230), (35, 59437762), (37, 56224910), (58, 35867615), (70, 29718881), (74, 28112455), (145, 14347046), (185, 11244982), (203, 10247890), (259, 8032130), (290, 7173523), (370, 5622491), (406, 5123945), (518, 4016065), (1015, 2049578), (1073, 1938790), (1295, 1606426), (2030, 1024789), (2146, 969395), (2590, 803213), (5365, 387758), (7511, 276970), (10730, 193879), (15022, 138485), (27697, 75110), (37555, 55394)]