20109741660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6571811}}^1$

素因数の和:6571843

約数の個数: 72

約数和(自身を含む): 64587768336

約数和(自身を除く): 44478026676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6571811, 13143622, 19715433, 26287244, 32859055, 39430866, 59146299, 65718110, 78861732, 98577165, 111720787, 118292598, 131436220, 197154330, 223441574, 236585196, 295731495, 335162361, 394308660, 446883148, 558603935, 591462990, 670324722, 1005487083, 1117207870, 1182925980, 1340649444, 1675811805, 2010974166, 2234415740, 3351623610, 4021948332, 5027435415, 6703247220, 10054870830, 20109741660]

約数ペア:

[(1, 20109741660), (2, 10054870830), (3, 6703247220), (4, 5027435415), (5, 4021948332), (6, 3351623610), (9, 2234415740), (10, 2010974166), (12, 1675811805), (15, 1340649444), (17, 1182925980), (18, 1117207870), (20, 1005487083), (30, 670324722), (34, 591462990), (36, 558603935), (45, 446883148), (51, 394308660), (60, 335162361), (68, 295731495), (85, 236585196), (90, 223441574), (102, 197154330), (153, 131436220), (170, 118292598), (180, 111720787), (204, 98577165), (255, 78861732), (306, 65718110), (340, 59146299), (510, 39430866), (612, 32859055), (765, 26287244), (1020, 19715433), (1530, 13143622), (3060, 6571811)]