25366975210

素因数分解:

$2^1\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{1261411}}^1$

素因数の和:1263429

約数の個数: 16

約数和(自身を含む): 45683296992

約数和(自身を除く): 20316321782

約数列:

[1, 2, 5, 10, 2011, 4022, 10055, 20110, 1261411, 2522822, 6307055, 12614110, 2536697521, 5073395042, 12683487605, 25366975210]

約数ペア:

[(1, 25366975210), (2, 12683487605), (5, 5073395042), (10, 2536697521), (2011, 12614110), (4022, 6307055), (10055, 2522822), (20110, 1261411)]