20172820430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{274199}}^1$

素因数の和:275264

約数の個数: 32

約数和(自身を含む): 41538009600

約数和(自身を除く): 21365189170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1051, 2102, 5255, 7357, 10510, 14714, 36785, 73570, 274199, 548398, 1370995, 1919393, 2741990, 3838786, 9596965, 19193930, 288183149, 576366298, 1440915745, 2017282043, 2881831490, 4034564086, 10086410215, 20172820430]

約数ペア:

[(1, 20172820430), (2, 10086410215), (5, 4034564086), (7, 2881831490), (10, 2017282043), (14, 1440915745), (35, 576366298), (70, 288183149), (1051, 19193930), (2102, 9596965), (5255, 3838786), (7357, 2741990), (10510, 1919393), (14714, 1370995), (36785, 548398), (73570, 274199)]