20072170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18419030

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1187, 1691, 2374, 3382, 5935, 8455, 11870, 16910, 22553, 45106, 105643, 112765, 211286, 225530, 528215, 1056430, 2007217, 4014434, 10036085, 20072170]

約数ペア:

[(1, 20072170), (2, 10036085), (5, 4014434), (10, 2007217), (19, 1056430), (38, 528215), (89, 225530), (95, 211286), (178, 112765), (190, 105643), (445, 45106), (890, 22553), (1187, 16910), (1691, 11870), (2374, 8455), (3382, 5935)]