27665980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33739}}^1$

素因数の和:33789

約数の個数: 24

約数和(自身を含む): 59517360

約数和(自身を除く): 31851380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33739, 67478, 134956, 168695, 337390, 674780, 1383299, 2766598, 5533196, 6916495, 13832990, 27665980]

約数ペア:

[(1, 27665980), (2, 13832990), (4, 6916495), (5, 5533196), (10, 2766598), (20, 1383299), (41, 674780), (82, 337390), (164, 168695), (205, 134956), (410, 67478), (820, 33739)]