7112020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 15418368

約数和(自身を除く): 8306348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 11471, 22942, 45884, 57355, 114710, 229420, 355601, 711202, 1422404, 1778005, 3556010, 7112020]

約数ペア:

[(1, 7112020), (2, 3556010), (4, 1778005), (5, 1422404), (10, 711202), (20, 355601), (31, 229420), (62, 114710), (124, 57355), (155, 45884), (310, 22942), (620, 11471)]