12870010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11080070

約数列:

[1, 2, 5, 10, 47, 94, 139, 197, 235, 278, 394, 470, 695, 985, 1390, 1970, 6533, 9259, 13066, 18518, 27383, 32665, 46295, 54766, 65330, 92590, 136915, 273830, 1287001, 2574002, 6435005, 12870010]

約数ペア:

[(1, 12870010), (2, 6435005), (5, 2574002), (10, 1287001), (47, 273830), (94, 136915), (139, 92590), (197, 65330), (235, 54766), (278, 46295), (394, 32665), (470, 27383), (695, 18518), (985, 13066), (1390, 9259), (1970, 6533)]