20121848670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{791887}}^1$

素因数の和:791926

約数の個数: 96

約数和(自身を含む): 60664955904

約数和(自身を除く): 40543107234

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1694, 1815, 2310, 2541, 3630, 4235, 5082, 8470, 12705, 25410, 791887, 1583774, 2375661, 3959435, 4751322, 5543209, 7918870, 8710757, 11086418, 11878305, 16629627, 17421514, 23756610, 26132271, 27716045, 33259254, 43553785, 52264542, 55432090, 60975299, 83148135, 87107570, 95818327, 121950598, 130661355, 166296270, 182925897, 191636654, 261322710, 287454981, 304876495, 365851794, 479091635, 574909962, 609752990, 670728289, 914629485, 958183270, 1341456578, 1437274905, 1829258970, 2012184867, 2874549810, 3353641445, 4024369734, 6707282890, 10060924335, 20121848670]

約数ペア:

[(1, 20121848670), (2, 10060924335), (3, 6707282890), (5, 4024369734), (6, 3353641445), (7, 2874549810), (10, 2012184867), (11, 1829258970), (14, 1437274905), (15, 1341456578), (21, 958183270), (22, 914629485), (30, 670728289), (33, 609752990), (35, 574909962), (42, 479091635), (55, 365851794), (66, 304876495), (70, 287454981), (77, 261322710), (105, 191636654), (110, 182925897), (121, 166296270), (154, 130661355), (165, 121950598), (210, 95818327), (231, 87107570), (242, 83148135), (330, 60975299), (363, 55432090), (385, 52264542), (462, 43553785), (605, 33259254), (726, 27716045), (770, 26132271), (847, 23756610), (1155, 17421514), (1210, 16629627), (1694, 11878305), (1815, 11086418), (2310, 8710757), (2541, 7918870), (3630, 5543209), (4235, 4751322), (5082, 3959435), (8470, 2375661), (12705, 1583774), (25410, 791887)]