20120681630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1118437}}^1$

素因数の和:1118708

約数の個数: 32

約数和(自身を含む): 41552208576

約数和(自身を除く): 21431526946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 1118437, 2236874, 5592185, 7829059, 11184370, 15658118, 39145295, 78290590, 287438309, 574876618, 1437191545, 2012068163, 2874383090, 4024136326, 10060340815, 20120681630]

約数ペア:

[(1, 20120681630), (2, 10060340815), (5, 4024136326), (7, 2874383090), (10, 2012068163), (14, 1437191545), (35, 574876618), (70, 287438309), (257, 78290590), (514, 39145295), (1285, 15658118), (1799, 11184370), (2570, 7829059), (3598, 5592185), (8995, 2236874), (17990, 1118437)]