20095810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7810

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 22366910

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7759, 15518, 38795, 54313, 77590, 108626, 271565, 287083, 543130, 574166, 1435415, 2009581, 2870830, 4019162, 10047905, 20095810]

約数ペア:

[(1, 20095810), (2, 10047905), (5, 4019162), (7, 2870830), (10, 2009581), (14, 1435415), (35, 574166), (37, 543130), (70, 287083), (74, 271565), (185, 108626), (259, 77590), (370, 54313), (518, 38795), (1295, 15518), (2590, 7759)]