2640010

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1163}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 4777056

約数和(自身を除く): 2137046

約数列:

[1, 2, 5, 10, 227, 454, 1135, 1163, 2270, 2326, 5815, 11630, 264001, 528002, 1320005, 2640010]

約数ペア:

[(1, 2640010), (2, 1320005), (5, 528002), (10, 264001), (227, 11630), (454, 5815), (1135, 2326), (1163, 2270)]