12062420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 25519200

約数和(自身を除く): 13456780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4339, 8678, 17356, 21695, 43390, 86780, 603121, 1206242, 2412484, 3015605, 6031210, 12062420]

約数ペア:

[(1, 12062420), (2, 6031210), (4, 3015605), (5, 2412484), (10, 1206242), (20, 603121), (139, 86780), (278, 43390), (556, 21695), (695, 17356), (1390, 8678), (2780, 4339)]