2012256097540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7685647}}^1$

素因数の和:7685741

約数の個数: 96

約数和(自身を含む): 4880693905920

約数和(自身を除く): 2868437808380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 988, 1007, 1060, 1235, 1378, 2014, 2470, 2756, 3445, 4028, 4940, 5035, 6890, 10070, 13091, 13780, 20140, 26182, 52364, 65455, 130910, 261820, 7685647, 15371294, 30742588, 38428235, 76856470, 99913411, 146027293, 153712940, 199826822, 292054586, 399653644, 407339291, 499567055, 584109172, 730136465, 814678582, 999134110, 1460272930, 1629357164, 1898354809, 1998268220, 2036696455, 2920545860, 3796709618, 4073392910, 5295410783, 7593419236, 7739446529, 8146785820, 9491774045, 10590821566, 15478893058, 18983548090, 21181643132, 26477053915, 30957786116, 37967096180, 38697232645, 52954107830, 77394465290, 100612804877, 105908215660, 154788930580, 201225609754, 402451219508, 503064024385, 1006128048770, 2012256097540]

約数ペア:

[(1, 2012256097540), (2, 1006128048770), (4, 503064024385), (5, 402451219508), (10, 201225609754), (13, 154788930580), (19, 105908215660), (20, 100612804877), (26, 77394465290), (38, 52954107830), (52, 38697232645), (53, 37967096180), (65, 30957786116), (76, 26477053915), (95, 21181643132), (106, 18983548090), (130, 15478893058), (190, 10590821566), (212, 9491774045), (247, 8146785820), (260, 7739446529), (265, 7593419236), (380, 5295410783), (494, 4073392910), (530, 3796709618), (689, 2920545860), (988, 2036696455), (1007, 1998268220), (1060, 1898354809), (1235, 1629357164), (1378, 1460272930), (2014, 999134110), (2470, 814678582), (2756, 730136465), (3445, 584109172), (4028, 499567055), (4940, 407339291), (5035, 399653644), (6890, 292054586), (10070, 199826822), (13091, 153712940), (13780, 146027293), (20140, 99913411), (26182, 76856470), (52364, 38428235), (65455, 30742588), (130910, 15371294), (261820, 7685647)]