20193330700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{12211}}^1$

素因数の和:12967

約数の個数: 72

約数和(自身を含む): 45792069120

約数和(自身を除く): 25598738420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 719, 1150, 1438, 2300, 2876, 3595, 7190, 12211, 14380, 16537, 17975, 24422, 33074, 35950, 48844, 61055, 66148, 71900, 82685, 122110, 165370, 244220, 280853, 305275, 330740, 413425, 561706, 610550, 826850, 1123412, 1221100, 1404265, 1653700, 2808530, 5617060, 7021325, 8779709, 14042650, 17559418, 28085300, 35118836, 43898545, 87797090, 175594180, 201933307, 219492725, 403866614, 438985450, 807733228, 877970900, 1009666535, 2019333070, 4038666140, 5048332675, 10096665350, 20193330700]

約数ペア:

[(1, 20193330700), (2, 10096665350), (4, 5048332675), (5, 4038666140), (10, 2019333070), (20, 1009666535), (23, 877970900), (25, 807733228), (46, 438985450), (50, 403866614), (92, 219492725), (100, 201933307), (115, 175594180), (230, 87797090), (460, 43898545), (575, 35118836), (719, 28085300), (1150, 17559418), (1438, 14042650), (2300, 8779709), (2876, 7021325), (3595, 5617060), (7190, 2808530), (12211, 1653700), (14380, 1404265), (16537, 1221100), (17975, 1123412), (24422, 826850), (33074, 610550), (35950, 561706), (48844, 413425), (61055, 330740), (66148, 305275), (71900, 280853), (82685, 244220), (122110, 165370)]