2116940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15121}}^1$

素因数の和:15137

約数の個数: 24

約数和(自身を含む): 5080992

約数和(自身を除く): 2964052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15121, 30242, 60484, 75605, 105847, 151210, 211694, 302420, 423388, 529235, 1058470, 2116940]

約数ペア:

[(1, 2116940), (2, 1058470), (4, 529235), (5, 423388), (7, 302420), (10, 211694), (14, 151210), (20, 105847), (28, 75605), (35, 60484), (70, 30242), (140, 15121)]