6777940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 8745260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 199, 260, 262, 398, 524, 655, 796, 995, 1310, 1703, 1990, 2587, 2620, 3406, 3980, 5174, 6812, 8515, 10348, 12935, 17030, 25870, 26069, 34060, 51740, 52138, 104276, 130345, 260690, 338897, 521380, 677794, 1355588, 1694485, 3388970, 6777940]

約数ペア:

[(1, 6777940), (2, 3388970), (4, 1694485), (5, 1355588), (10, 677794), (13, 521380), (20, 338897), (26, 260690), (52, 130345), (65, 104276), (130, 52138), (131, 51740), (199, 34060), (260, 26069), (262, 25870), (398, 17030), (524, 12935), (655, 10348), (796, 8515), (995, 6812), (1310, 5174), (1703, 3980), (1990, 3406), (2587, 2620)]