2015961740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{51349}}^1$

素因数の和:51522

約数の個数: 48

約数和(自身を含む): 4589457600

約数和(自身を除く): 2573495860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 7852, 9815, 19630, 39260, 51349, 102698, 205396, 256745, 513490, 667537, 1026980, 1335074, 2670148, 3337685, 6675370, 7753699, 13350740, 15507398, 31014796, 38768495, 77536990, 100798087, 155073980, 201596174, 403192348, 503990435, 1007980870, 2015961740]

約数ペア:

[(1, 2015961740), (2, 1007980870), (4, 503990435), (5, 403192348), (10, 201596174), (13, 155073980), (20, 100798087), (26, 77536990), (52, 38768495), (65, 31014796), (130, 15507398), (151, 13350740), (260, 7753699), (302, 6675370), (604, 3337685), (755, 2670148), (1510, 1335074), (1963, 1026980), (3020, 667537), (3926, 513490), (7852, 256745), (9815, 205396), (19630, 102698), (39260, 51349)]