20162077945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 26615195136

約数和(自身を除く): 6453117191

約数列:

[1, 5, 17, 53, 85, 107, 151, 265, 277, 535, 755, 901, 1385, 1819, 2567, 4505, 4709, 5671, 8003, 9095, 12835, 14681, 16157, 23545, 28355, 29639, 40015, 41827, 73405, 80785, 96407, 136051, 148195, 209135, 249577, 274669, 482035, 503863, 680255, 711059, 856321, 1247885, 1373345, 1570867, 2216831, 2519315, 3555295, 4281605, 4475489, 7854335, 11084155, 14557457, 22377445, 26704739, 37686127, 72787285, 76083313, 133523695, 188430635, 237200917, 380416565, 1186004585, 4032415589, 20162077945]

約数ペア:

[(1, 20162077945), (5, 4032415589), (17, 1186004585), (53, 380416565), (85, 237200917), (107, 188430635), (151, 133523695), (265, 76083313), (277, 72787285), (535, 37686127), (755, 26704739), (901, 22377445), (1385, 14557457), (1819, 11084155), (2567, 7854335), (4505, 4475489), (4709, 4281605), (5671, 3555295), (8003, 2519315), (9095, 2216831), (12835, 1570867), (14681, 1373345), (16157, 1247885), (23545, 856321), (28355, 711059), (29639, 680255), (40015, 503863), (41827, 482035), (73405, 274669), (80785, 249577), (96407, 209135), (136051, 148195)]