20170123555

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{326351}}^1$

素因数の和:326666

約数の個数: 16

約数和(自身を含む): 24813195264

約数和(自身を除く): 4643071709

約数列:

[1, 5, 47, 235, 263, 1315, 12361, 61805, 326351, 1631755, 15338497, 76692485, 85830313, 429151565, 4034024711, 20170123555]

約数ペア:

[(1, 20170123555), (5, 4034024711), (47, 429151565), (235, 85830313), (263, 76692485), (1315, 15338497), (12361, 1631755), (61805, 326351)]