20121304710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{44059}}^1$

素因数の和:45253

約数の個数: 64

約数和(自身を含む): 52051426560

約数和(自身を除く): 31930121850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1171, 2342, 3513, 5855, 7026, 11710, 15223, 17565, 30446, 35130, 44059, 45669, 76115, 88118, 91338, 132177, 152230, 220295, 228345, 264354, 440590, 456690, 572767, 660885, 1145534, 1321770, 1718301, 2863835, 3436602, 5727670, 8591505, 17183010, 51593089, 103186178, 154779267, 257965445, 309558534, 515930890, 670710157, 773896335, 1341420314, 1547792670, 2012130471, 3353550785, 4024260942, 6707101570, 10060652355, 20121304710]

約数ペア:

[(1, 20121304710), (2, 10060652355), (3, 6707101570), (5, 4024260942), (6, 3353550785), (10, 2012130471), (13, 1547792670), (15, 1341420314), (26, 773896335), (30, 670710157), (39, 515930890), (65, 309558534), (78, 257965445), (130, 154779267), (195, 103186178), (390, 51593089), (1171, 17183010), (2342, 8591505), (3513, 5727670), (5855, 3436602), (7026, 2863835), (11710, 1718301), (15223, 1321770), (17565, 1145534), (30446, 660885), (35130, 572767), (44059, 456690), (45669, 440590), (76115, 264354), (88118, 228345), (91338, 220295), (132177, 152230)]