2575460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 5455296

約数和(自身を除く): 2879836

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 983, 1310, 1966, 2620, 3932, 4915, 9830, 19660, 128773, 257546, 515092, 643865, 1287730, 2575460]

約数ペア:

[(1, 2575460), (2, 1287730), (4, 643865), (5, 515092), (10, 257546), (20, 128773), (131, 19660), (262, 9830), (524, 4915), (655, 3932), (983, 2620), (1310, 1966)]