2992420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 6330744

約数和(自身を除く): 3338324

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 953, 1570, 1906, 3140, 3812, 4765, 9530, 19060, 149621, 299242, 598484, 748105, 1496210, 2992420]

約数ペア:

[(1, 2992420), (2, 1496210), (4, 748105), (5, 598484), (10, 299242), (20, 149621), (157, 19060), (314, 9530), (628, 4765), (785, 3812), (953, 3140), (1570, 1906)]