20121856260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{62603}}^1$

素因数の和:63113

約数の個数: 96

約数和(自身を含む): 61590316032

約数和(自身を除く): 41468459772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 487, 660, 974, 1461, 1948, 2435, 2922, 4870, 5357, 5844, 7305, 9740, 10714, 14610, 16071, 21428, 26785, 29220, 32142, 53570, 62603, 64284, 80355, 107140, 125206, 160710, 187809, 250412, 313015, 321420, 375618, 626030, 688633, 751236, 939045, 1252060, 1377266, 1878090, 2065899, 2754532, 3443165, 3756180, 4131798, 6886330, 8263596, 10329495, 13772660, 20658990, 30487661, 41317980, 60975322, 91462983, 121950644, 152438305, 182925966, 304876610, 335364271, 365851932, 457314915, 609753220, 670728542, 914629830, 1006092813, 1341457084, 1676821355, 1829259660, 2012185626, 3353642710, 4024371252, 5030464065, 6707285420, 10060928130, 20121856260]

約数ペア:

[(1, 20121856260), (2, 10060928130), (3, 6707285420), (4, 5030464065), (5, 4024371252), (6, 3353642710), (10, 2012185626), (11, 1829259660), (12, 1676821355), (15, 1341457084), (20, 1006092813), (22, 914629830), (30, 670728542), (33, 609753220), (44, 457314915), (55, 365851932), (60, 335364271), (66, 304876610), (110, 182925966), (132, 152438305), (165, 121950644), (220, 91462983), (330, 60975322), (487, 41317980), (660, 30487661), (974, 20658990), (1461, 13772660), (1948, 10329495), (2435, 8263596), (2922, 6886330), (4870, 4131798), (5357, 3756180), (5844, 3443165), (7305, 2754532), (9740, 2065899), (10714, 1878090), (14610, 1377266), (16071, 1252060), (21428, 939045), (26785, 751236), (29220, 688633), (32142, 626030), (53570, 375618), (62603, 321420), (64284, 313015), (80355, 250412), (107140, 187809), (125206, 160710)]