2072269780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{11071}}^1$

素因数の和:11285

約数の個数: 72

約数和(自身を含む): 5089222656

約数和(自身を除く): 3016952876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 980, 1337, 1910, 2674, 3820, 5348, 6685, 9359, 11071, 13370, 18718, 22142, 26740, 37436, 44284, 46795, 55355, 77497, 93590, 110710, 154994, 187180, 221420, 309988, 387485, 542479, 774970, 1084958, 1549940, 2114561, 2169916, 2712395, 4229122, 5424790, 8458244, 10572805, 10849580, 14801927, 21145610, 29603854, 42291220, 59207708, 74009635, 103613489, 148019270, 207226978, 296038540, 414453956, 518067445, 1036134890, 2072269780]

約数ペア:

[(1, 2072269780), (2, 1036134890), (4, 518067445), (5, 414453956), (7, 296038540), (10, 207226978), (14, 148019270), (20, 103613489), (28, 74009635), (35, 59207708), (49, 42291220), (70, 29603854), (98, 21145610), (140, 14801927), (191, 10849580), (196, 10572805), (245, 8458244), (382, 5424790), (490, 4229122), (764, 2712395), (955, 2169916), (980, 2114561), (1337, 1549940), (1910, 1084958), (2674, 774970), (3820, 542479), (5348, 387485), (6685, 309988), (9359, 221420), (11071, 187180), (13370, 154994), (18718, 110710), (22142, 93590), (26740, 77497), (37436, 55355), (44284, 46795)]