12694392380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1\times {\mathrm{3119}}^1$

素因数の和:4358

約数の個数: 48

約数和(自身を含む): 26828081280

約数和(自身を除く): 14133688900

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1033, 1970, 2066, 3119, 3940, 4132, 5165, 6238, 10330, 12476, 15595, 20660, 31190, 62380, 203501, 407002, 614443, 814004, 1017505, 1228886, 2035010, 2457772, 3072215, 3221927, 4070020, 6144430, 6443854, 12288860, 12887708, 16109635, 32219270, 64438540, 634719619, 1269439238, 2538878476, 3173598095, 6347196190, 12694392380]

約数ペア:

[(1, 12694392380), (2, 6347196190), (4, 3173598095), (5, 2538878476), (10, 1269439238), (20, 634719619), (197, 64438540), (394, 32219270), (788, 16109635), (985, 12887708), (1033, 12288860), (1970, 6443854), (2066, 6144430), (3119, 4070020), (3940, 3221927), (4132, 3072215), (5165, 2457772), (6238, 2035010), (10330, 1228886), (12476, 1017505), (15595, 814004), (20660, 614443), (31190, 407002), (62380, 203501)]