10921280720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2786041}}^1$

素因数の和:2786068

約数の個数: 60

約数和(自身を含む): 29537617284

約数和(自身を除く): 18616336564

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 2786041, 5572082, 11144164, 13930205, 19502287, 22288328, 27860410, 39004574, 44576656, 55720820, 78009148, 97511435, 111441640, 136516009, 156018296, 195022870, 222883280, 273032018, 312036592, 390045740, 546064036, 682580045, 780091480, 1092128072, 1365160090, 1560182960, 2184256144, 2730320180, 5460640360, 10921280720]

約数ペア:

[(1, 10921280720), (2, 5460640360), (4, 2730320180), (5, 2184256144), (7, 1560182960), (8, 1365160090), (10, 1092128072), (14, 780091480), (16, 682580045), (20, 546064036), (28, 390045740), (35, 312036592), (40, 273032018), (49, 222883280), (56, 195022870), (70, 156018296), (80, 136516009), (98, 111441640), (112, 97511435), (140, 78009148), (196, 55720820), (245, 44576656), (280, 39004574), (392, 27860410), (490, 22288328), (560, 19502287), (784, 13930205), (980, 11144164), (1960, 5572082), (3920, 2786041)]