12912531140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 28090782720

約数和(自身を除く): 15178251580

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 118, 131, 206, 236, 262, 295, 412, 515, 524, 590, 655, 811, 1030, 1180, 1310, 1622, 2060, 2620, 3244, 4055, 6077, 7729, 8110, 12154, 13493, 15458, 16220, 24308, 26986, 30385, 30916, 38645, 47849, 53972, 60770, 67465, 77290, 83533, 95698, 106241, 121540, 134930, 154580, 167066, 191396, 212482, 239245, 269860, 334132, 417665, 424964, 478490, 531205, 796087, 835330, 956980, 1062410, 1592174, 1670660, 2124820, 3184348, 3980435, 4928447, 6268219, 7960870, 9856894, 10942823, 12536438, 15921740, 19713788, 21885646, 24642235, 25072876, 31341095, 43771292, 49284470, 54714115, 62682190, 98568940, 109428230, 125364380, 218856460, 645626557, 1291253114, 2582506228, 3228132785, 6456265570, 12912531140]

約数ペア:

[(1, 12912531140), (2, 6456265570), (4, 3228132785), (5, 2582506228), (10, 1291253114), (20, 645626557), (59, 218856460), (103, 125364380), (118, 109428230), (131, 98568940), (206, 62682190), (236, 54714115), (262, 49284470), (295, 43771292), (412, 31341095), (515, 25072876), (524, 24642235), (590, 21885646), (655, 19713788), (811, 15921740), (1030, 12536438), (1180, 10942823), (1310, 9856894), (1622, 7960870), (2060, 6268219), (2620, 4928447), (3244, 3980435), (4055, 3184348), (6077, 2124820), (7729, 1670660), (8110, 1592174), (12154, 1062410), (13493, 956980), (15458, 835330), (16220, 796087), (24308, 531205), (26986, 478490), (30385, 424964), (30916, 417665), (38645, 334132), (47849, 269860), (53972, 239245), (60770, 212482), (67465, 191396), (77290, 167066), (83533, 154580), (95698, 134930), (106241, 121540)]