27277240

素因数分解:

$2^3\times 5^1\times {\mathrm{681931}}^1$

素因数の和:681942

約数の個数: 16

約数和(自身を含む): 61373880

約数和(自身を除く): 34096640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 681931, 1363862, 2727724, 3409655, 5455448, 6819310, 13638620, 27277240]

約数ペア:

[(1, 27277240), (2, 13638620), (4, 6819310), (5, 5455448), (8, 3409655), (10, 2727724), (20, 1363862), (40, 681931)]