2017664453980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1\times {\mathrm{128399}}^1$

素因数の和:129571

約数の個数: 96

約数和(自身を含む): 4892348160000

約数和(自身を除く): 2874683706020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1049, 1070, 1498, 2098, 2140, 2996, 3745, 4196, 5245, 7343, 7490, 10490, 14686, 14980, 20980, 29372, 36715, 73430, 112243, 128399, 146860, 224486, 256798, 448972, 513596, 561215, 641995, 785701, 898793, 1122430, 1283990, 1571402, 1797586, 2244860, 2567980, 3142804, 3595172, 3928505, 4493965, 7857010, 8987930, 13738693, 15714020, 17975860, 27477386, 54954772, 68693465, 96170851, 134690551, 137386930, 192341702, 269381102, 274773860, 384683404, 480854255, 538762204, 673452755, 942833857, 961708510, 1346905510, 1885667714, 1923417020, 2693811020, 3771335428, 4714169285, 9428338570, 14411888957, 18856677140, 28823777914, 57647555828, 72059444785, 100883222699, 144118889570, 201766445398, 288237779140, 403532890796, 504416113495, 1008832226990, 2017664453980]

約数ペア:

[(1, 2017664453980), (2, 1008832226990), (4, 504416113495), (5, 403532890796), (7, 288237779140), (10, 201766445398), (14, 144118889570), (20, 100883222699), (28, 72059444785), (35, 57647555828), (70, 28823777914), (107, 18856677140), (140, 14411888957), (214, 9428338570), (428, 4714169285), (535, 3771335428), (749, 2693811020), (1049, 1923417020), (1070, 1885667714), (1498, 1346905510), (2098, 961708510), (2140, 942833857), (2996, 673452755), (3745, 538762204), (4196, 480854255), (5245, 384683404), (7343, 274773860), (7490, 269381102), (10490, 192341702), (14686, 137386930), (14980, 134690551), (20980, 96170851), (29372, 68693465), (36715, 54954772), (73430, 27477386), (112243, 17975860), (128399, 15714020), (146860, 13738693), (224486, 8987930), (256798, 7857010), (448972, 4493965), (513596, 3928505), (561215, 3595172), (641995, 3142804), (785701, 2567980), (898793, 2244860), (1122430, 1797586), (1283990, 1571402)]