20096511260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{399851}}^1$

素因数の和:400226

約数の個数: 48

約数和(自身を含む): 48366097920

約数和(自身を除く): 28269586660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 25130, 50260, 399851, 799702, 1599404, 1999255, 2798957, 3998510, 5597914, 7997020, 11195828, 13994785, 27989570, 55979140, 143546509, 287093018, 574186036, 717732545, 1004825563, 1435465090, 2009651126, 2870930180, 4019302252, 5024127815, 10048255630, 20096511260]

約数ペア:

[(1, 20096511260), (2, 10048255630), (4, 5024127815), (5, 4019302252), (7, 2870930180), (10, 2009651126), (14, 1435465090), (20, 1004825563), (28, 717732545), (35, 574186036), (70, 287093018), (140, 143546509), (359, 55979140), (718, 27989570), (1436, 13994785), (1795, 11195828), (2513, 7997020), (3590, 5597914), (5026, 3998510), (7180, 2798957), (10052, 1999255), (12565, 1599404), (25130, 799702), (50260, 399851)]