15080192020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{101359}}^1$

素因数の和:101584

約数の個数: 48

約数和(自身を含む): 32592510720

約数和(自身を除く): 17512318700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 860, 865, 1730, 3460, 7439, 14878, 29756, 37195, 74390, 101359, 148780, 202718, 405436, 506795, 1013590, 2027180, 4358437, 8716874, 17433748, 17535107, 21792185, 35070214, 43584370, 70140428, 87168740, 87675535, 175351070, 350702140, 754009601, 1508019202, 3016038404, 3770048005, 7540096010, 15080192020]

約数ペア:

[(1, 15080192020), (2, 7540096010), (4, 3770048005), (5, 3016038404), (10, 1508019202), (20, 754009601), (43, 350702140), (86, 175351070), (172, 87675535), (173, 87168740), (215, 70140428), (346, 43584370), (430, 35070214), (692, 21792185), (860, 17535107), (865, 17433748), (1730, 8716874), (3460, 4358437), (7439, 2027180), (14878, 1013590), (29756, 506795), (37195, 405436), (74390, 202718), (101359, 148780)]