11807920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 27739296

約数和(自身を除く): 15931376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1433, 1648, 2060, 2866, 4120, 5732, 7165, 8240, 11464, 14330, 22928, 28660, 57320, 114640, 147599, 295198, 590396, 737995, 1180792, 1475990, 2361584, 2951980, 5903960, 11807920]

約数ペア:

[(1, 11807920), (2, 5903960), (4, 2951980), (5, 2361584), (8, 1475990), (10, 1180792), (16, 737995), (20, 590396), (40, 295198), (80, 147599), (103, 114640), (206, 57320), (412, 28660), (515, 22928), (824, 14330), (1030, 11464), (1433, 8240), (1648, 7165), (2060, 5732), (2866, 4120)]