20161307570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1\times {\mathrm{19219}}^1$

素因数の和:23810

約数の個数: 32

約数和(自身を含む): 37878468480

約数和(自身を除く): 17717160910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4561, 9122, 19219, 22805, 38438, 45610, 96095, 104903, 192190, 209806, 442037, 524515, 884074, 1049030, 2210185, 4420370, 87657859, 175315718, 438289295, 876578590, 2016130757, 4032261514, 10080653785, 20161307570]

約数ペア:

[(1, 20161307570), (2, 10080653785), (5, 4032261514), (10, 2016130757), (23, 876578590), (46, 438289295), (115, 175315718), (230, 87657859), (4561, 4420370), (9122, 2210185), (19219, 1049030), (22805, 884074), (38438, 524515), (45610, 442037), (96095, 209806), (104903, 192190)]