20101312

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4079}}^1$

素因数の和:4109

約数の個数: 56

約数和(自身を含む): 49743360

約数和(自身を除く): 29642048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4079, 4928, 8158, 16316, 28553, 32632, 44869, 57106, 65264, 89738, 114212, 130528, 179476, 228424, 261056, 314083, 358952, 456848, 628166, 717904, 913696, 1256332, 1435808, 1827392, 2512664, 2871616, 5025328, 10050656, 20101312]

約数ペア:

[(1, 20101312), (2, 10050656), (4, 5025328), (7, 2871616), (8, 2512664), (11, 1827392), (14, 1435808), (16, 1256332), (22, 913696), (28, 717904), (32, 628166), (44, 456848), (56, 358952), (64, 314083), (77, 261056), (88, 228424), (112, 179476), (154, 130528), (176, 114212), (224, 89738), (308, 65264), (352, 57106), (448, 44869), (616, 32632), (704, 28553), (1232, 16316), (2464, 8158), (4079, 4928)]