1275442010

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{253567}}^1$

素因数の和:254077

約数の個数: 16

約数和(自身を含む): 2300368896

約数和(自身を除く): 1024926886

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 253567, 507134, 1267835, 2535670, 127544201, 255088402, 637721005, 1275442010]

約数ペア:

[(1, 1275442010), (2, 637721005), (5, 255088402), (10, 127544201), (503, 2535670), (1006, 1267835), (2515, 507134), (5030, 253567)]