1053980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 2234400

約数和(自身を除く): 1180420

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 349, 604, 698, 755, 1396, 1510, 1745, 3020, 3490, 6980, 52699, 105398, 210796, 263495, 526990, 1053980]

約数ペア:

[(1, 1053980), (2, 526990), (4, 263495), (5, 210796), (10, 105398), (20, 52699), (151, 6980), (302, 3490), (349, 3020), (604, 1745), (698, 1510), (755, 1396)]