20126156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1382291}}^1$

素因数の和:1382326

約数の個数: 96

約数和(自身を含む): 58520714112

約数和(自身を除く): 38394557152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 1382291, 2764582, 5529164, 6911455, 9676037, 11058328, 13822910, 17969783, 19352074, 22116656, 27645820, 35939566, 38704148, 44233312, 48380185, 55291640, 71879132, 77408296, 89848915, 96760370, 110583280, 125788481, 143758264, 154816592, 179697830, 193520740, 221166560, 251576962, 287516528, 309633184, 359395660, 387041480, 503153924, 575033056, 628942405, 718791320, 774082960, 1006307848, 1257884810, 1437582640, 1548165920, 2012615696, 2515769620, 2875165280, 4025231392, 5031539240, 10063078480, 20126156960]

約数ペア:

[(1, 20126156960), (2, 10063078480), (4, 5031539240), (5, 4025231392), (7, 2875165280), (8, 2515769620), (10, 2012615696), (13, 1548165920), (14, 1437582640), (16, 1257884810), (20, 1006307848), (26, 774082960), (28, 718791320), (32, 628942405), (35, 575033056), (40, 503153924), (52, 387041480), (56, 359395660), (65, 309633184), (70, 287516528), (80, 251576962), (91, 221166560), (104, 193520740), (112, 179697830), (130, 154816592), (140, 143758264), (160, 125788481), (182, 110583280), (208, 96760370), (224, 89848915), (260, 77408296), (280, 71879132), (364, 55291640), (416, 48380185), (455, 44233312), (520, 38704148), (560, 35939566), (728, 27645820), (910, 22116656), (1040, 19352074), (1120, 17969783), (1456, 13822910), (1820, 11058328), (2080, 9676037), (2912, 6911455), (3640, 5529164), (7280, 2764582), (14560, 1382291)]