6990366920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1696691}}^1$

素因数の和:1696805

約数の個数: 32

約数和(自身を含む): 15881037120

約数和(自身を除く): 8890670200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 1696691, 3393382, 6786764, 8483455, 13573528, 16966910, 33933820, 67867640, 174759173, 349518346, 699036692, 873795865, 1398073384, 1747591730, 3495183460, 6990366920]

約数ペア:

[(1, 6990366920), (2, 3495183460), (4, 1747591730), (5, 1398073384), (8, 873795865), (10, 699036692), (20, 349518346), (40, 174759173), (103, 67867640), (206, 33933820), (412, 16966910), (515, 13573528), (824, 8483455), (1030, 6786764), (2060, 3393382), (4120, 1696691)]