4658720020

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{634703}}^1$

素因数の和:635079

約数の個数: 24

約数和(自身を含む): 9809985024

約数和(自身を除く): 5151265004

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 634703, 1269406, 2538812, 3173515, 6347030, 12694060, 232936001, 465872002, 931744004, 1164680005, 2329360010, 4658720020]

約数ペア:

[(1, 4658720020), (2, 2329360010), (4, 1164680005), (5, 931744004), (10, 465872002), (20, 232936001), (367, 12694060), (734, 6347030), (1468, 3173515), (1835, 2538812), (3670, 1269406), (7340, 634703)]