20084092570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 39194812800

約数和(自身を除く): 19110720230

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 109, 170, 206, 218, 289, 515, 545, 578, 619, 1030, 1090, 1238, 1445, 1751, 1853, 2890, 3095, 3502, 3706, 6190, 8755, 9265, 10523, 11227, 17510, 18530, 21046, 22454, 29767, 31501, 52615, 56135, 59534, 63002, 63757, 67471, 105230, 112270, 127514, 134942, 148835, 157505, 178891, 190859, 297670, 315010, 318785, 337355, 357782, 381718, 637570, 674710, 894455, 954295, 1083869, 1147007, 1788910, 1908590, 2167738, 2294014, 3244603, 5419345, 5735035, 6489206, 6949513, 10838690, 11470070, 13899026, 16223015, 18425773, 19499119, 32446030, 34747565, 36851546, 38998238, 69495130, 92128865, 97495595, 118141721, 184257730, 194991190, 236283442, 590708605, 1181417210, 2008409257, 4016818514, 10042046285, 20084092570]

約数ペア:

[(1, 20084092570), (2, 10042046285), (5, 4016818514), (10, 2008409257), (17, 1181417210), (34, 590708605), (85, 236283442), (103, 194991190), (109, 184257730), (170, 118141721), (206, 97495595), (218, 92128865), (289, 69495130), (515, 38998238), (545, 36851546), (578, 34747565), (619, 32446030), (1030, 19499119), (1090, 18425773), (1238, 16223015), (1445, 13899026), (1751, 11470070), (1853, 10838690), (2890, 6949513), (3095, 6489206), (3502, 5735035), (3706, 5419345), (6190, 3244603), (8755, 2294014), (9265, 2167738), (10523, 1908590), (11227, 1788910), (17510, 1147007), (18530, 1083869), (21046, 954295), (22454, 894455), (29767, 674710), (31501, 637570), (52615, 381718), (56135, 357782), (59534, 337355), (63002, 318785), (63757, 315010), (67471, 297670), (105230, 190859), (112270, 178891), (127514, 157505), (134942, 148835)]