6646692020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10720471}}^1$

素因数の和:10720511

約数の個数: 24

約数和(自身を含む): 14408314368

約数和(自身を除く): 7761622348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 10720471, 21440942, 42881884, 53602355, 107204710, 214409420, 332334601, 664669202, 1329338404, 1661673005, 3323346010, 6646692020]

約数ペア:

[(1, 6646692020), (2, 3323346010), (4, 1661673005), (5, 1329338404), (10, 664669202), (20, 332334601), (31, 214409420), (62, 107204710), (124, 53602355), (155, 42881884), (310, 21440942), (620, 10720471)]